CVE-2023-49502: n/a
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 1.5% chance of exploitation in 30 days – higher than 74% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 19 Apr 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
AI-suggested
1. Monitor official Ffmpeg repositories and security advisories for patches addressing CVE-2023-49502 and apply updates promptly once available. 2. Until patches are released, restrict or sandbox the processing of untrusted or user-supplied media files to limit exposure. 3. Employ application whitelisting and runtime protections such as Address Space Layout Randomization (ASLR), Data Execution Prevention (DEP), and stack canaries to reduce exploitation success. 4. Use network segmentation to isolate media processing servers from critical infrastructure and sensitive data stores. 5. Implement strict input validation and filtering on media upload portals to detect and block malformed or suspicious files. 6. Conduct regular security assessments and fuzz testing on media processing components to identify similar vulnerabilities proactively. 7. Educate users and administrators about the risks of opening untrusted media files and enforce least privilege principles on systems running Ffmpeg. 8. Consider deploying intrusion detection systems (IDS) with signatures targeting anomalous behavior related to Ffmpeg exploitation attempts.
Description
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ff_bwdif_filter_intra_c function in the libavfilter/bwdifdsp.c:125:5 component.
References
- github.com/FFmpeg/FFmpeg (opens in a new tab)
- trac.ffmpeg.org/ticket/10688 (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LE3ASLH6QF2E5OVJI5VA3JSEPJFFFMNY/ (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPETICRXUOGRIM4U3BCRTIKE3IZWCSBT/ (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6G7EYH2JAK5OJPVNC6AXYQ5K7YGYNCDN/ (opens in a new tab)
- lists.debian.org/debian-lts-announce/2024/10/msg00019.html (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6G7EYH2JAK5OJPVNC6AXYQ5K7YGYNCDN/ (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LE3ASLH6QF2E5OVJI5VA3JSEPJFFFMNY/ (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPETICRXUOGRIM4U3BCRTIKE3IZWCSBT/ (opens in a new tab)