CVE-2023-29548

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Summary

CVECVE-2023-29548
StatePUBLISHED
Assignermozilla
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-06-02 17:15:12 UTC
Updated2026-08-19 15:29:21 UTC
DescriptionA wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

Risk And Classification

Primary CVSS: v3.1 6.5 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS: 0.006890000 probability, percentile 0.499640000 (date 2026-08-19)

Problem Types: NVD-CWE-noinfo | Incorrect optimization result on ARM64 | CWE-noinfo Not enough information

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
3.1ADPDECLARED6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Mozilla Firefox All All All All
Application Mozilla Firefox Esr All All All All
Application Mozilla Firefox Mobile All All All All
Application Mozilla Focus All All All All
Application Mozilla Thunderbird All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Mozilla Firefox affected unspecified 112 custom Not specified
CNA Mozilla Focus For Android affected unspecified 112 custom Not specified
CNA Mozilla Firefox ESR affected unspecified 102.10 custom Not specified
CNA Mozilla Firefox For Android affected unspecified 112 custom Not specified
CNA Mozilla Thunderbird affected unspecified 102.10 custom Not specified

References

ReferenceSourceLinkTags
Security Vulnerabilities fixed in Firefox 112, Firefox for Android 112, Focus for Android 112 — Mozilla af854a3a-2127-422b-91ae-364da2661108 www.mozilla.org Vendor Advisory
Security Vulnerabilities fixed in Firefox ESR 102.10 — Mozilla af854a3a-2127-422b-91ae-364da2661108 www.mozilla.org Vendor Advisory
Access Denied af854a3a-2127-422b-91ae-364da2661108 bugzilla.mozilla.org Issue Tracking, Permissions Required, Vendor Advisory
Security Vulnerabilities fixed in Thunderbird 102.10 — Mozilla af854a3a-2127-422b-91ae-364da2661108 www.mozilla.org Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 160548 Oracle Enterprise Linux Security Update for firefox (ELSA-2023-1787)
  • 160549 Oracle Enterprise Linux Security Update for firefox (ELSA-2023-1786)
  • 160550 Oracle Enterprise Linux Security Update for thunderbird (ELSA-2023-1802)
  • 160552 Oracle Enterprise Linux Security Update for thunderbird (ELSA-2023-1806)
  • 160553 Oracle Enterprise Linux Security Update for firefox (ELSA-2023-1791)
  • 160555 Oracle Enterprise Linux Security Update for thunderbird (ELSA-2023-1809)
  • 181732 Debian Security Update for firefox-esr (DLA 3391-1)
  • 181733 Debian Security Update for firefox-esr (DSA 5385-1)
  • 181749 Debian Security Update for thunderbird (DSA 5392-1)
  • 181752 Debian Security Update for thunderbird (DLA 3400-1)
  • 184904 Debian Security Update for firefox-esrthunderbird (CVE-2023-29548)
  • 199282 Ubuntu Security Notification for Firefox Vulnerabilities (USN-6010-1)
  • 199283 Ubuntu Security Notification for Thunderbird Vulnerabilities (USN-6015-1)
  • 199378 Ubuntu Security Notification for SpiderMonkey Vulnerabilities (USN-6120-1)
  • 241344 Red Hat Update for firefox (RHSA-2023:1785)
  • 241345 Red Hat Update for firefox (RHSA-2023:1787)
  • 241346 Red Hat Update for firefox (RHSA-2023:1791)
  • 241347 Red Hat Update for firefox (RHSA-2023:1788)
  • 241348 Red Hat Update for firefox (RHSA-2023:1790)
  • 241349 Red Hat Update for firefox (RHSA-2023:1786)
  • 241350 Red Hat Update for thunderbird (RHSA-2023:1802)
  • 241351 Red Hat Update for thunderbird (RHSA-2023:1811)
  • 241352 Red Hat Update for thunderbird (RHSA-2023:1810)
  • 241353 Red Hat Update for thunderbird (RHSA-2023:1804)
  • 241354 Red Hat Update for thunderbird (RHSA-2023:1806)
  • 241355 Red Hat Update for thunderbird (RHSA-2023:1809)
  • 241621 Red Hat Update for thunderbird (RHSA-2023:1803)
  • 241638 Red Hat Update for firefox (RHSA-2023:1789)
  • 241645 Red Hat Update for thunderbird (RHSA-2023:1805)
  • 241676 Red Hat Update for firefox (RHSA-2023:1792)
  • 257234 CentOS Security Update for firefox (CESA-2023:1791)
  • 257235 CentOS Security Update for thunderbird (CESA-2023:1806)
  • 354912 Amazon Linux Security Advisory for thunderbird : ALAS2-2023-2028
  • 356173 Amazon Linux Security Advisory for firefox : ALASFIREFOX-2023-006
  • 378383 Mozilla Firefox Multiple Vulnerabilities (MFSA2023-13)
  • 378384 Mozilla Firefox ESR Multiple Vulnerabilities (MFSA2023-14)
  • 378387 Mozilla Thunderbird Multiple Vulnerabilities (MFSA2023-15)
  • 503446 Alpine Linux Security Update for firefox-esr
  • 506054 Alpine Linux Security Update for firefox-esr
  • 630884 For ios Vulnerability CVE-2023-29548
  • 710735 Gentoo Linux Mozilla Thunderbird Multiple Vulnerabilities (GLSA 202305-36)
  • 710739 Gentoo Linux Mozilla Firefox Multiple Vulnerabilities (GLSA 202305-35)
  • 753906 SUSE Enterprise Linux Security Update for MozillaFirefox (SUSE-SU-2023:1819-1)
  • 753907 SUSE Enterprise Linux Security Update for MozillaFirefox (SUSE-SU-2023:1817-1)
  • 753909 SUSE Enterprise Linux Security Update for MozillaFirefox (SUSE-SU-2023:1855-1)
  • 940980 AlmaLinux Security Update for firefox (ALSA-2023:1787)
  • 940981 AlmaLinux Security Update for thunderbird (ALSA-2023:1802)
  • 940986 AlmaLinux Security Update for thunderbird (ALSA-2023:1809)
  • 940989 AlmaLinux Security Update for firefox (ALSA-2023:1786)
  • 960919 Rocky Linux Security Update for thunderbird (RLSA-2023:1809)
  • 960920 Rocky Linux Security Update for thunderbird (RLSA-2023:1802)

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