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CWE-119

14,533 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

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CVEs (14,533)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Mozilla
Redhat
6Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Workstation+3 more
Nov 21, 2024
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A potential memory corruption and crash when using Skia content when drawing content outside of the bounds of a clipping region. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 21, 2024
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading to memory corruption and a potentially exploitable crash. This vulnerability aff...Show more
During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.Show less
3Debian
MozillaRedhat
8Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+5 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A buffer overflow in WebGL triggerable by web content, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A buffer overflow vulnerability while parsing "application/http-index-format" format content when the header contains improperly formatted data. This allows for an out-of-bounds read of data from memory. This vulnerabili...Show more
A buffer overflow vulnerability while parsing "application/http-index-format" format content when the header contains improperly formatted data. This allows for an out-of-bounds read of data from memory. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.Show less
2Mozilla
Redhat
5Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Workstation+2 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Memory safety bugs were reported in Firefox 52, Firefox ESR 52, and Thunderbird 52. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to...Show more
Memory safety bugs were reported in Firefox 52, Firefox ESR 52, and Thunderbird 52. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.Show less
3Debian
MozillaRedhat
6Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+3 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Memory safety bugs were reported in Firefox 52, Firefox ESR 45.8, Firefox ESR 52, and Thunderbird 52. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these coul...Show more
Memory safety bugs were reported in Firefox 52, Firefox ESR 45.8, Firefox ESR 52, and Thunderbird 52. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.Show less
1Mozilla
2Firefox
Thunderbird
Nov 21, 2024
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A segmentation fault can occur during some bidirectional layout operations. This vulnerability affects Firefox < 52 and Thunderbird < 52.
1Mozilla
2Firefox
Thunderbird
Nov 21, 2024
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A buffer overflow read during SVG filter color value operations, resulting in data exposure. This vulnerability affects Firefox < 52 and Thunderbird < 52.
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Memory corruption resulting in a potentially exploitable crash during garbage collection of JavaScript due errors in how incremental sweeping is managed for memory cleanup. This vulnerability affects Firefox < 52, Firefo...Show more
Memory corruption resulting in a potentially exploitable crash during garbage collection of JavaScript due errors in how incremental sweeping is managed for memory cleanup. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.Show less
1Mozilla
2Firefox
Thunderbird
Nov 21, 2024
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A segmentation fault can occur in the Skia graphics library during some canvas operations due to issues with mask/clip intersection and empty masks. This vulnerability affects Firefox < 52 and Thunderbird < 52.
3Debian
MozillaRedhat
8Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+5 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
JIT-spray targeting asm.js combined with a heap spray allows for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbi...Show more
JIT-spray targeting asm.js combined with a heap spray allows for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.Show less
1Mozilla
2Firefox
Thunderbird
Nov 21, 2024
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Memory safety bugs were reported in Firefox 51. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerabili...Show more
Memory safety bugs were reported in Firefox 51. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 52 and Thunderbird < 52.Show less
3Debian
MozillaRedhat
9Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Memory safety bugs were reported in Thunderbird 45.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulne...Show more
Memory safety bugs were reported in Thunderbird 45.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.Show less
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Weak proxy objects have weak references on multiple threads when they should only have them on one, resulting in incorrect memory usage and corruption, which leads to potentially exploitable crashes. Note: This issue onl...Show more
Weak proxy objects have weak references on multiple threads when they should only have them on one, resulting in incorrect memory usage and corruption, which leads to potentially exploitable crashes. Note: This issue only affects Firefox for Android. Other operating systems are not affected. This vulnerability affects Firefox < 51.Show less
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A memory corruption vulnerability in Skia that can occur when using transforms to make gradients, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 51.
3Debian
MozillaRedhat
6Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+3 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Memory safety bugs were reported in Firefox 50.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerabi...Show more
Memory safety bugs were reported in Firefox 50.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 51.Show less
3Debian
MozillaRedhat
6Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+3 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Memory safety bugs were reported in Firefox 50.1 and Firefox ESR 45.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary...Show more
Memory safety bugs were reported in Firefox 50.1 and Firefox ESR 45.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.Show less
3Debian
MozillaRedhat
6Debian Linux
Enterprise Linux ServerEnterprise Linux Workstation+3 more
Nov 21, 2024
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Memory corruption resulting in a potentially exploitable crash during WebGL functions using a vector constructor with a varying array within libGLES. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thu...Show more
Memory corruption resulting in a potentially exploitable crash during WebGL functions using a vector constructor with a varying array within libGLES. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.Show less
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A buffer overflow in SkiaGl caused when a GrGLBuffer is truncated during allocation. Later writers will overflow the buffer, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 50.1.