Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2023-6350

27
FAUCET Score

CVE-2023-6350 is a high-severity use-after-free vulnerability in libavif, affecting Google Chrome versions prior to 119.0.6045.199, as well as various Debian and Fedora distributions. A remote attacker could exploit this flaw by tricking a user into opening a specially crafted AVIF file, potentially leading to heap corruption and arbitrary code execution. With a CVSS score of 8.8, this vulnerability poses a significant risk, allowing for high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation (KEV: No) and no public exploit code available (Metasploit, Nuclei, ExploitDB: None), the vulnerability has garnered some community discussion and media coverage, indicating awareness within the cybersecurity community.

Impacted Technologies

VendorProductVersion(s)CPE
>= 119.0.6045.199, < 119.0.6045.199CPE match
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
< 119.0.6045.199CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
11.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
38CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.12%
Probability of exploitation in next 30 days
EPSS Percentile
62.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0112 is in the 62nd percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

microsoftpatch availablevia msrc
Product: Microsoft Edge (Chromium-based)Fixed in: 119.0.2151.97

Vendor Advisories (1)

microsoft2023-Nov/CVE-2023-6350

Chromium: CVE-2023-6350 Out of bounds memory access in libavif

Nov 14, 2023

References

chromereleases.googleblog.com / 2023/11/stable-channel-update-for-desktop_28.html
Release Notes
crbug.com / 1501766
Permissions Required
lists.fedoraproject.org / archives/list/[email protected]/message/6T7ABNYMOI4ZHVCSPCNP7HQTOLGF53A2
Mailing List
lists.fedoraproject.org / archives/list/[email protected]/message/C7XQNYZZA3X2LBJF57ZHKXWOMJKNLZYR
lists.fedoraproject.org / archives/list/[email protected]/message/UJROPNKWW65R34J4IYGTJ7A3OBPUL4IQ
Mailing List
security.gentoo.org / glsa/202401-34
debian.org / security/2023/dsa-5569
Third Party Advisory