Vulnerability CVE-2023-4050: Information

Description

In some cases, an untrusted input stream was copied to a stack buffer without checking its size. This resulted in a potentially exploitable crash which could have led to a sandbox escape. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2023-4050
Published: Aug. 1, 2023
Modified: Aug. 10, 2023
Error type identifier: CWE-787

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
firefoxsisyphus_riscv64116.0-alt0.1.rv64126.0-alt0.portALT-PU-2023-4858-1-Fixed
firefoxp10118.0.2-alt0.p10.1118.0.2-alt0.p10.1ALT-PU-2024-4241-4342418Fixed
firefox-esrsisyphus115.2.1-alt1115.11.0-alt1ALT-PU-2023-5754-2329883Fixed
firefox-esrp10115.3.1-alt4115.11.0-alt1ALT-PU-2023-6436-2330014Fixed
firefox-esrc10f1115.8.0-alt0.c10.1115.9.1-alt0.c10.1ALT-PU-2024-3614-2340631Fixed
firefox-esrp11115.2.1-alt1115.11.0-alt1ALT-PU-2023-5754-2329883Fixed
thunderbirdsisyphus115.2.2-alt1115.9.0-alt1ALT-PU-2023-5836-3328494Fixed
thunderbirdp10115.8.1-alt1115.9.0-alt1ALT-PU-2024-3860-2342581Fixed
thunderbirdc10f1115.8.1-alt0.c10.1115.9.0-alt0.c10.1ALT-PU-2024-4748-2343092Fixed
thunderbirdp11115.2.2-alt1115.9.0-alt1ALT-PU-2023-5836-3328494Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://www.mozilla.org/security/advisories/mfsa2023-30/
  • Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-31/
  • Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1843038
  • Issue Tracking
  • Permissions Required
https://www.mozilla.org/security/advisories/mfsa2023-29/
  • Vendor Advisory
https://www.debian.org/security/2023/dsa-5464
  • Third Party Advisory
https://www.debian.org/security/2023/dsa-5469
  • Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html
    https://lists.debian.org/debian-lts-announce/2023/08/msg00010.html

        1. Configuration 1

          cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
          End excliding
          116.0
          cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
          Start including
          115.0
          End excliding
          115.1
          cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
          Start including
          102.0
          End excliding
          102.14

          Configuration 2

          cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
          cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
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