CVE-2023-6866
published 2023-12-19CVE-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…
PriorityP341high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.68%
48.8th percentile
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.
Affected
6 ranges
| 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 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv8.8HIGH
vendor_debian8.8HIGH
vendor_ubuntu4.3MEDIUM
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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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1849037https://security.gentoo.org/glsa/202401-10https://www.mozilla.org/security/advisories/mfsa2023-56/https://bugzilla.mozilla.org/show_bug.cgi?id=1849037https://security.gentoo.org/glsa/202401-10https://www.mozilla.org/security/advisories/mfsa2023-56/
2023-12-19
Published