CVE-2022-3266
published 2022-12-22CVE-2022-3266: An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3…
PriorityP418medium5.5CVSS 3.1
AVLACLPRNUIRSUCNINAH
EPSS
0.29%
21.1th percentile
An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 105.0-1 (sid) | firefox 105.0-1 (sid) |
| debian | firefox-esr | < firefox 105.0-1 (sid) | firefox 105.0-1 (sid) |
| debian | thunderbird | < firefox 105.0-1 (sid) | firefox 105.0-1 (sid) |
| mozilla | firefox | < 105.0 | 105.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= unspecified < 105 | 105 |
| mozilla | firefox_esr | < 102.3 | 102.3 |
| mozilla | firefox_esr | >= unspecified < 102.3 | 102.3 |
| mozilla | thunderbird | < 102.3 | 102.3 |
| mozilla | thunderbird | >= 0 < 1:102.3.0-1~deb11u1 | 1:102.3.0-1~deb11u1 |
| mozilla | thunderbird | >= 0 < 1:102.3.0-1 | 1:102.3.0-1 |
| mozilla | thunderbird | >= 0 < 1:102.3.0-1 | 1:102.3.0-1 |
| mozilla | thunderbird | >= 0 < 1:102.3.0-1 | 1:102.3.0-1 |
| mozilla | thunderbird | >= 0 < 1:102.4.2+build2-0ubuntu0.18.04.1 | 1:102.4.2+build2-0ubuntu0.18.04.1 |
| mozilla | thunderbird | >= 0 < 1:102.4.2+build2-0ubuntu0.20.04.1 | 1:102.4.2+build2-0ubuntu0.20.04.1 |
| mozilla | thunderbird | >= 0 < 1:102.4.2+build2-0ubuntu0.22.04.1 | 1:102.4.2+build2-0ubuntu0.22.04.1 |
| mozilla | thunderbird | >= unspecified < 102.3 | 102.3 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
vendor_ubuntu5.5MEDIUM
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Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2022-11-11·CVSS 5.5
CVE-2022-40956 [MEDIUM] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
bypass Content Security Policy (CSP) or other security restrictions, or
execute arbitrary code. These issues only affect Ubuntu 18.04 LTS, Ubuntu
20.04 LTS and Ubuntu 22.04 LTS. (CVE-2022-3266, CVE-2022-40956,
CVE-2022-40957, CVE-2022-40958, CVE-2022-40959, CVE-2022-40960,
CVE-2022-40962)
Multiple security issues were discovered in the Matrix SDK bundled with
Thunderbird. An attacker could potentially exploit these in order to
impersonate another user. These issues only affect Ub
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2022-09-30
CVE-2022-40958 Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Firefox could be made to crash or run programs as your login if it
opened a malicious website.
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, bypass Content
Security Policy (CSP) or other security restrictions, conduct session
fixation attacks, or execute arbitrary code.
Instructions: After a standard system update you need to restart Firefox to make
all the necessary changes.
Red Hat
Mozilla: Out of bounds read when decoding H264
vendor_redhat·2022-09-20·CVSS 5.5
CVE-2022-3266 [MEDIUM] CWE-125 Mozilla: Out of bounds read when decoding H264
Mozilla: Out of bounds read when decoding H264
An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
The Mozilla Foundation Security Advisory describes this flaw as:
An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash.
Package: firefox (Red Hat Enterprise Linux 6) - Out of support scope
Package: thunderbird (Red Hat Enterprise Linux 6) - Out of support scope
Debian
CVE-2022-3266: firefox - An out-of-bounds read can occur when decoding H264 video. This results in a pote...
vendor_debian·2022·CVSS 5.5
CVE-2022-3266 [MEDIUM] CVE-2022-3266: firefox - An out-of-bounds read can occur when decoding H264 video. This results in a pote...
An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
Scope: local
sid: resolved (fixed in 105.0-1)
Mozilla
Mozilla Foundation Security Advisory 2022-41: CVE-2022-3266
vendor_mozilla·CVSS 5.5
CVE-2022-3266 [MEDIUM] Mozilla Foundation Security Advisory 2022-41: CVE-2022-3266
Mozilla Foundation Security Advisory 2022-41
CVE: CVE-2022-3266
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 102.3
Mozilla
Mozilla Foundation Security Advisory 2022-40: CVE-2022-3266
vendor_mozilla·CVSS 5.5
CVE-2022-3266 [MEDIUM] Mozilla Foundation Security Advisory 2022-40: CVE-2022-3266
Mozilla Foundation Security Advisory 2022-40
CVE: CVE-2022-3266
Product: Firefox
Impact: high
Fixed in: Firefox 105
Mozilla
Mozilla Foundation Security Advisory 2022-42: CVE-2022-3266
vendor_mozilla·CVSS 5.5
CVE-2022-3266 [MEDIUM] Mozilla Foundation Security Advisory 2022-42: CVE-2022-3266
Mozilla Foundation Security Advisory 2022-42
CVE: CVE-2022-3266
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 102.3
OSV
CVE-2022-3266: An out-of-bounds read can occur when decoding H264 video
osv·2022-12-22·CVSS 5.5
CVE-2022-3266 [MEDIUM] CVE-2022-3266: An out-of-bounds read can occur when decoding H264 video
An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
GHSA
GHSA-m3h7-qq8m-r923: An out-of-bounds read can occur when decoding H264 video
ghsa_unreviewed·2022-12-22
CVE-2022-3266 [MEDIUM] CWE-125 GHSA-m3h7-qq8m-r923: An out-of-bounds read can occur when decoding H264 video
An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
OSV
thunderbird vulnerabilities
osv·2022-11-11·CVSS 5.5
CVE-2022-3266 [MEDIUM] thunderbird vulnerabilities
thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
bypass Content Security Policy (CSP) or other security restrictions, or
execute arbitrary code. These issues only affect Ubuntu 18.04 LTS, Ubuntu
20.04 LTS and Ubuntu 22.04 LTS. (CVE-2022-3266, CVE-2022-40956,
CVE-2022-40957, CVE-2022-40958, CVE-2022-40959, CVE-2022-40960,
CVE-2022-40962)
Multiple security issues were discovered in the Matrix SDK bundled with
Thunderbird. An attacker could potentially exploit these in order to
impersonate another user. These issues only affect Ubuntu 18.04 LTS,
Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2022-392
No detection rules found.
No public exploits indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1767360https://www.mozilla.org/security/advisories/mfsa2022-40/https://www.mozilla.org/security/advisories/mfsa2022-41/https://www.mozilla.org/security/advisories/mfsa2022-42/https://bugzilla.mozilla.org/show_bug.cgi?id=1767360https://www.mozilla.org/security/advisories/mfsa2022-40/https://www.mozilla.org/security/advisories/mfsa2022-41/https://www.mozilla.org/security/advisories/mfsa2022-42/https://bugzilla.mozilla.org/show_bug.cgi?id=1767360
2022-12-22
Published