CVE-2023-6866 — Mozilla Firefox vulnerability

Vendor	Product	Version range	Fixed in
debian	firefox	< firefox 121.0-1 (sid)	firefox 121.0-1 (sid)
mozilla	firefox	< 121.0	121.0
mozilla	firefox	—	—
mozilla	firefox	>= 0 < 121.0+build1-0ubuntu0.20.04.1	121.0+build1-0ubuntu0.20.04.1
mozilla	firefox	>= 0 < 121.0.1+build1-0ubuntu0.20.04.1	121.0.1+build1-0ubuntu0.20.04.1
mozilla	firefox	>= unspecified < 121	121

Ubuntu

Firefox regressions

vendor_ubuntu·2024-01-11·CVSS 4.3

[MEDIUM] Firefox regressions Title: Firefox regressions Summary: USN-6562-1 caused some minor regressions in Firefox. USN-6562-1 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-2023-6865, CVE-2023-6857, CVE-2023-6858, CVE-2023-6859, CVE-2023-6866, CVE-2023-6867, CVE-2023-6861, CVE-2023-6869, CVE-2023-6871, CVE-2023-6872, CVE-2023-6863, CVE-2023-6864, CVE-2023-6873) DoHyun Lee discovered that Firefox did not properly manage

Ubuntu

Firefox vulnerabilities

vendor_ubuntu·2024-01-02·CVSS 4.3

CVE-2023-6857 [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-2023-6865, CVE-2023-6857, CVE-2023-6858, CVE-2023-6859, CVE-2023-6866, CVE-2023-6867, CVE-2023-6861, CVE-2023-6869, CVE-2023-6871, CVE-2023-6872, CVE-2023-6863, CVE-2023-6864, CVE-2023-6873) DoHyun Lee discovered that Firefox did not properly manage memory when used on systems with the Mesa VM driver. An attacker could potentially exploit this issue to execute arbitrary code. (CVE-2023-6856) George Pantela and Hubert Kario discovered tha

Debian

CVE-2023-6866: firefox - TypedArrays can be fallible and lacked proper exception handling. This could lea...

vendor_debian·2023·CVSS 8.8

CVE-2023-6866 [HIGH] CVE-2023-6866: firefox - TypedArrays can be fallible and lacked proper exception handling. This could lea... TypedArrays can be fallible and lacked proper exception handling. This could lead to abuse in other APIs which expect TypedArrays to always succeed. This vulnerability affects Firefox < 121. Scope: local sid: resolved (fixed in 121.0-1)

Mozilla

Mozilla Foundation Security Advisory 2023-56: CVE-2023-6866

vendor_mozilla·CVSS 8.8

CVE-2023-6866 [HIGH] Mozilla Foundation Security Advisory 2023-56: CVE-2023-6866 Mozilla Foundation Security Advisory 2023-56 CVE: CVE-2023-6866 Product: Firefox Impact: high Fixed in: Firefox 121

OSV

firefox regressions

osv·2024-01-11·CVSS 4.3

CVE-2023-6865 [MEDIUM] firefox regressions firefox regressions USN-6562-1 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-2023-6865, CVE-2023-6857, CVE-2023-6858, CVE-2023-6859, CVE-2023-6866, CVE-2023-6867, CVE-2023-6861, CVE-2023-6869, CVE-2023-6871, CVE-2023-6872, CVE-2023-6863, CVE-2023-6864, CVE-2023-6873) DoHyun Lee discovered that Firefox did not properly manage memory when used on systems with the Mesa VM driver. An attacker coul

OSV

firefox vulnerabilities

osv·2024-01-02·CVSS 4.3

CVE-2023-6865 [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-2023-6865, CVE-2023-6857, CVE-2023-6858, CVE-2023-6859, CVE-2023-6866, CVE-2023-6867, CVE-2023-6861, CVE-2023-6869, CVE-2023-6871, CVE-2023-6872, CVE-2023-6863, CVE-2023-6864, CVE-2023-6873) DoHyun Lee discovered that Firefox did not properly manage memory when used on systems with the Mesa VM driver. An attacker could potentially exploit this issue to execute arbitrary code. (CVE-2023-6856) George Pantela and Hubert Kario discovered that Firefox using multiple NSS NIST curves which were susceptible

OSV

CVE-2023-6866: TypedArrays can be fallible and lacked proper exception handling

osv·2023-12-20·CVSS 8.8

CVE-2023-6866 [HIGH] CVE-2023-6866: TypedArrays can be fallible and lacked proper exception handling TypedArrays can be fallible and lacked proper exception handling. This could lead to abuse in other APIs which expect TypedArrays to always succeed. This vulnerability affects Firefox < 121.

GHSA

GHSA-g9fc-wq66-mpcr: TypedArrays can be fallible and lacked proper exception handling

ghsa_unreviewed·2023-12-19

CVE-2023-6866 [HIGH] CWE-755 GHSA-g9fc-wq66-mpcr: TypedArrays can be fallible and lacked proper exception handling TypedArrays can be fallible and lacked proper exception handling. This could lead to abuse in other APIs which expect TypedArrays to always succeed. This vulnerability affects Firefox < 121.

CVE-2023-6866: TypedArrays can be fallible and lacked proper exception handling. This could lead to abuse in other APIs which expect TypedArrays to always succeed. This…

Affected

CVSS provenance