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Security Vulnerabilities Published In 2021(Memory Corruption)

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
401 CVE-2020-35198 190 Overflow Mem. Corr. 2021-05-12 2021-06-04
7.5
None Remote Low Not required Partial Partial Partial
An issue was discovered in Wind River VxWorks 7. The memory allocator has a possible integer overflow in calculating a memory block's size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.
402 CVE-2020-35114 787 Mem. Corr. 2021-01-07 2021-01-12
6.8
None Remote Medium Not required Partial Partial Partial
Mozilla developers reported memory safety bugs present in Firefox 83. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 84.
403 CVE-2020-35113 787 Mem. Corr. 2021-01-07 2021-01-12
6.8
None Remote Medium Not required Partial Partial Partial
Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
404 CVE-2020-29624 119 Exec Code Overflow Mem. Corr. 2021-04-02 2021-04-07
6.8
None Remote Medium Not required Partial Partial Partial
A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in watchOS 7.2, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, iOS 14.3 and iPadOS 14.3, tvOS 14.3. Processing a maliciously crafted font file may lead to arbitrary code execution.
405 CVE-2020-29616 119 Exec Code Overflow Mem. Corr. 2021-04-02 2021-04-07
6.8
None Remote Medium Not required Partial Partial Partial
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. Processing a maliciously crafted image may lead to arbitrary code execution.
406 CVE-2020-28895 120 Overflow Mem. Corr. 2021-02-03 2021-07-21
7.5
None Remote Low Not required Partial Partial Partial
In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory block's size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.
407 CVE-2020-27947 119 Exec Code Overflow Mem. Corr. 2021-04-02 2021-04-08
9.3
None Remote Medium Not required Complete Complete Complete
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. An application may be able to execute arbitrary code with kernel privileges.
408 CVE-2020-27944 119 Exec Code Overflow Mem. Corr. 2021-04-02 2021-04-07
6.8
None Remote Medium Not required Partial Partial Partial
A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in watchOS 7.2, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, iOS 14.3 and iPadOS 14.3, tvOS 14.3. Processing a maliciously crafted font file may lead to arbitrary code execution.
409 CVE-2020-27943 119 Exec Code Overflow Mem. Corr. 2021-04-02 2021-04-07
6.8
None Remote Medium Not required Partial Partial Partial
A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in tvOS 14.3, iOS 14.3 and iPadOS 14.3, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.2. Processing a maliciously crafted font file may lead to arbitrary code execution.
410 CVE-2020-27933 119 Exec Code Overflow Mem. Corr. 2021-04-02 2021-04-09
6.8
None Remote Medium Not required Partial Partial Partial
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, iCloud for Windows 7.20, watchOS 6.2.8, tvOS 13.4.8, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. Processing a maliciously crafted image may lead to arbitrary code execution.
411 CVE-2020-27931 119 Exec Code Overflow Mem. Corr. 2021-04-02 2021-04-06
6.8
None Remote Medium Not required Partial Partial Partial
A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in iOS 14.0 and iPadOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1, watchOS 7.0, tvOS 14.0. Processing a maliciously crafted font file may lead to arbitrary code execution.
412 CVE-2020-27915 119 Exec Code Overflow Mem. Corr. 2021-04-02 2021-04-07
9.3
None Remote Medium Not required Complete Complete Complete
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. A malicious application may be able to execute arbitrary code with system privileges.
413 CVE-2020-27914 119 Exec Code Overflow Mem. Corr. 2021-04-02 2021-04-07
9.3
None Remote Medium Not required Complete Complete Complete
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. A malicious application may be able to execute arbitrary code with system privileges.
414 CVE-2020-27907 119 Exec Code Overflow Mem. Corr. 2021-04-02 2021-04-07
9.3
None Remote Medium Not required Complete Complete Complete
A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. An application may be able to execute arbitrary code with kernel privileges.
415 CVE-2020-27815 787 Mem. Corr. 2021-05-26 2021-12-10
6.1
None Local Low Not required Partial Partial Complete
A flaw was found in the JFS filesystem code in the Linux Kernel which allows a local attacker with the ability to set extended attributes to panic the system, causing memory corruption or escalating privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
416 CVE-2020-27006 787 Exec Code Mem. Corr. 2021-02-09 2021-10-18
4.6
None Local Low Not required Partial Partial Partial
A vulnerability has been identified in JT2Go (All versions < V13.1.0.1), Teamcenter Visualization (All versions < V13.1.0.1). Affected applications lack proper validation of user-supplied data when parsing of PCT files. This could result in a memory corruption condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12182)
417 CVE-2020-27000 787 Exec Code Mem. Corr. 2021-02-09 2021-10-18
4.6
None Local Low Not required Partial Partial Partial
A vulnerability has been identified in JT2Go (All versions < V13.1.0.1), Teamcenter Visualization (All versions < V13.1.0.1). Affected applications lack proper validation of user-supplied data when parsing BMP files. This can result in a memory corruption condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12018)
418 CVE-2020-26974 787 Mem. Corr. 2021-01-07 2021-01-12
6.8
None Remote Medium Not required Partial Partial Partial
When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
419 CVE-2020-25647 787 Exec Code Mem. Corr. Bypass 2021-03-03 2021-05-01
7.2
None Local Low Not required Complete Complete Complete
A flaw was found in grub2 in versions prior to 2.06. During USB device initialization, descriptors are read with very little bounds checking and assumes the USB device is providing sane values. If properly exploited, an attacker could trigger memory corruption leading to arbitrary code execution allowing a bypass of the Secure Boot mechanism. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
420 CVE-2020-22036 787 Overflow Mem. Corr. 2021-06-01 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_intra at libavfilter/vf_bwdif.c, which might lead to memory corruption and other potential consequences.
421 CVE-2020-22035 120 Overflow Mem. Corr. 2021-06-01 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in get_block_row at libavfilter/vf_bm3d.c, which might lead to memory corruption and other potential consequences.
422 CVE-2020-22034 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_floodfill.c, which might lead to memory corruption and other potential consequences.
423 CVE-2020-22032 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_edgedetect.c in gaussian_blur, which might lead to memory corruption and other potential consequences.
424 CVE-2020-22031 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A Heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_w3fdif.c in filter16_complex_low, which might lead to memory corruption and other potential consequences.
425 CVE-2020-22030 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/af_afade.c in crossfade_samples_fltp, which might lead to memory corruption and other potential consequences.
426 CVE-2020-22029 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_colorconstancy.c: in slice_get_derivative, which crossfade_samples_fltp, which might lead to memory corruption and other potential consequences.
427 CVE-2020-22027 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.
428 CVE-2020-22025 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability exists in gaussian_blur at libavfilter/vf_edgedetect.c, which might lead to memory corruption and other potential consequences.
429 CVE-2020-22023 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerabililty exists in FFmpeg 4.2 in filter_frame at libavfilter/vf_bitplanenoise.c, which might lead to memory corruption and other potential consequences.
430 CVE-2020-22022 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_frame at libavfilter/vf_fieldorder.c, which might lead to memory corruption and other potential consequences.
431 CVE-2020-22017 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at ff_fill_rectangle in libavfilter/drawutils.c, which might lead to memory corruption and other potential consequences.
432 CVE-2020-22016 787 Overflow Mem. Corr. 2021-05-27 2021-11-05
6.8
None Remote Medium Not required Partial Partial Partial
A heap-based Buffer Overflow vulnerability in FFmpeg 4.2 at libavcodec/get_bits.h when writing .mov files, which might lead to memory corruption and other potential consequences.
433 CVE-2020-20267 119 DoS Overflow Mem. Corr. 2021-05-11 2021-05-19
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/resolver process. An authenticated remote attacker can cause a Denial of Service due to invalid memory access.
434 CVE-2020-20266 476 DoS Mem. Corr. 2021-05-19 2021-05-25
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/dot1x process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
435 CVE-2020-20265 617 DoS Mem. Corr. 2021-05-11 2022-01-01
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /ram/pckg/wireless/nova/bin/wireless process. An authenticated remote attacker can cause a Denial of Service due via a crafted packet.
436 CVE-2020-20254 476 DoS Mem. Corr. 2021-05-18 2021-06-01
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
437 CVE-2020-20252 476 DoS Mem. Corr. 2021-07-13 2021-07-15
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs before stable version 6.47 suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
438 CVE-2020-20250 476 DoS Mem. Corr. 2021-07-13 2021-07-15
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs before stable version 6.47 suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference). NOTE: this is different from CVE-2020-20253 and CVE-2020-20254. All four vulnerabilities in the /nova/bin/lcdstat process are discussed in the CVE-2020-20250 github.com/cq674350529 reference.
439 CVE-2020-20249 119 DoS Overflow Mem. Corr. 2021-07-19 2021-07-28
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs before stable 6.47 suffers from a memory corruption vulnerability in the resolver process. By sending a crafted packet, an authenticated remote attacker can cause a Denial of Service.
440 CVE-2020-20247 119 DoS Overflow Mem. Corr. 2021-05-03 2021-05-10
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.46.5 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/traceroute process. An authenticated remote attacker can cause a Denial of Service due via the loop counter variable.
441 CVE-2020-20246 119 DoS Overflow Mem. Corr. 2021-05-18 2021-05-21
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs stable 6.46.3 suffers from a memory corruption vulnerability in the mactel process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.
442 CVE-2020-20245 119 DoS Overflow Mem. Corr. 2021-05-18 2021-05-21
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs stable 6.46.3 suffers from a memory corruption vulnerability in the log process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.
443 CVE-2020-20237 119 DoS Overflow Mem. Corr. 2021-05-18 2021-05-21
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs 6.46.3 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.
444 CVE-2020-20236 119 DoS Overflow Mem. Corr. 2021-05-18 2021-05-21
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs 6.46.3 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.
445 CVE-2020-20231 787 DoS Mem. Corr. 2021-07-14 2021-07-20
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs through stable version 6.48.3 suffers from a memory corruption vulnerability in the /nova/bin/detnet process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
446 CVE-2020-20227 119 DoS Overflow Mem. Corr. 2021-05-18 2021-05-21
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs stable 6.47 suffers from a memory corruption vulnerability in the /nova/bin/diskd process. An authenticated remote attacker can cause a Denial of Service due to invalid memory access.
447 CVE-2020-20222 476 DoS Mem. Corr. 2021-05-18 2021-05-21
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
448 CVE-2020-20220 119 DoS Overflow Mem. Corr. 2021-05-18 2021-05-21
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs prior to stable 6.47 suffers from a memory corruption vulnerability in the /nova/bin/bfd process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
449 CVE-2020-20219 787 DoS Mem. Corr. 2021-07-21 2021-07-30
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/igmp-proxy process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
450 CVE-2020-20218 119 DoS Overflow Mem. Corr. 2021-05-03 2022-01-01
4.0
None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/traceroute process. An authenticated remote attacker can cause a Denial of Service due via the loop counter variable.
Total number of vulnerabilities : 415   Page : 1 2 3 4 5 6 7 8 9 (This Page)
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