CVE-2023-6213 — Out-of-bounds Write in Mozilla Firefox

Vendor	Product	Version range	Fixed in
debian	firefox	< firefox 120.0-1 (sid)	firefox 120.0-1 (sid)
mozilla	firefox	< 120.0	120.0
mozilla	firefox	—	—
mozilla	firefox	>= 0 < 120.0+build2-0ubuntu0.20.04.1	120.0+build2-0ubuntu0.20.04.1
mozilla	firefox	>= 0 < 120.0.1+build1-0ubuntu0.20.04.1	120.0.1+build1-0ubuntu0.20.04.1
mozilla	firefox	>= unspecified < 120	120

OSV

firefox regressions

osv·2023-12-04·CVSS 6.5

CVE-2023-6206 [MEDIUM] firefox regressions firefox regressions USN-6509-1 fixed vulnerabilities in Firefox. The update introduced several minor regressions. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2023-6206, CVE-2023-6210, CVE-2023-6211, CVE-2023-6212, CVE-2023-6213) It was discovered that Firefox did not properly manage memory when images were created on the canvas element. An attacker could potentially exploit this issue to obtain sensitive information. (CVE-2023-6204) It discovered that Firefox incorrectly

OSV

firefox vulnerabilities

osv·2023-11-23·CVSS 6.5

CVE-2023-6206 [MEDIUM] firefox vulnerabilities firefox vulnerabilities Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2023-6206, CVE-2023-6210, CVE-2023-6211, CVE-2023-6212, CVE-2023-6213) It was discovered that Firefox did not properly manage memory when images were created on the canvas element. An attacker could potentially exploit this issue to obtain sensitive information. (CVE-2023-6204) It discovered that Firefox incorrectly handled certain memory when using a MessagePort. An attacker could potentially exploit this issue to cause a denial of service. (CVE-2023-6205) It discovered that Firefox incorrectly di

OSV

CVE-2023-6213: Memory safety bugs present in Firefox 119

osv·2023-11-21·CVSS 8.8

CVE-2023-6213 [HIGH] CVE-2023-6213: Memory safety bugs present in Firefox 119 Memory safety bugs present in Firefox 119. 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 < 120.

GHSA

GHSA-p8v4-vgvr-p55f: Memory safety bugs present in Firefox 119

ghsa_unreviewed·2023-11-21

CVE-2023-6213 [HIGH] CWE-787 GHSA-p8v4-vgvr-p55f: Memory safety bugs present in Firefox 119 Memory safety bugs present in Firefox 119. 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 < 120.

Ubuntu

Firefox regressions

vendor_ubuntu·2023-12-04·CVSS 6.5

[MEDIUM] Firefox regressions Title: Firefox regressions Summary: USN-6509-1 caused some minor regressions in Firefox. USN-6509-1 fixed vulnerabilities in Firefox. The update introduced several minor regressions. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2023-6206, CVE-2023-6210, CVE-2023-6211, CVE-2023-6212, CVE-2023-6213) It was discovered that Firefox did not properly manage memory when images were created on the canvas element. An attacker could potentially exploit this issue to obtain sensitiv

Ubuntu

Firefox vulnerabilities

vendor_ubuntu·2023-11-23·CVSS 6.5

CVE-2023-6207 [MEDIUM] Firefox vulnerabilities Title: Firefox vulnerabilities Summary: Several security issues were fixed in Firefox. Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2023-6206, CVE-2023-6210, CVE-2023-6211, CVE-2023-6212, CVE-2023-6213) It was discovered that Firefox did not properly manage memory when images were created on the canvas element. An attacker could potentially exploit this issue to obtain sensitive information. (CVE-2023-6204) It discovered that Firefox incorrectly handled certain memory when using a MessagePort. An attacker could potentially exploit this issue to cause a denial of ser

Debian

CVE-2023-6213: firefox - Memory safety bugs present in Firefox 119. Some of these bugs showed evidence of...

vendor_debian·2023·CVSS 8.8

CVE-2023-6213 [HIGH] CVE-2023-6213: firefox - Memory safety bugs present in Firefox 119. Some of these bugs showed evidence of... Memory safety bugs present in Firefox 119. 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 < 120. Scope: local sid: resolved (fixed in 120.0-1)

Mozilla

Mozilla Foundation Security Advisory 2023-49: CVE-2023-6213

vendor_mozilla·CVSS 8.8

CVE-2023-6213 [HIGH] Mozilla Foundation Security Advisory 2023-49: CVE-2023-6213 Mozilla Foundation Security Advisory 2023-49 CVE: CVE-2023-6213 Product: Firefox Impact: high Fixed in: Firefox 120

CVE-2023-6213: Memory safety bugs present in Firefox 119. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could…

Affected

CVSS provenance