CVE-2016-7502
CVE-2016-7502 is a high-severity vulnerability in Ffmpeg with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Ffmpeg
- Published:
- Last modified:
Description
The cavs_idct8_add_c function in libavcodec/cavsdsp.c in FFmpeg before 3.1.4 is vulnerable to reading out-of-bounds memory when decoding with cavs_decode.
Frequently asked questions
- What is CVE-2016-7502?
- The cavs_idct8_add_c function in libavcodec/cavsdsp.c in FFmpeg before 3.1.4 is vulnerable to reading out-of-bounds memory when decoding with cavs_decode.
- How severe is CVE-2016-7502?
- CVE-2016-7502 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2016-7502 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2016-7502?
- CVE-2016-7502 affects Ffmpeg. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2016-7502?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2016-7502 published?
- CVE-2016-7502 was published on 2016-12-23 and last updated on 2026-06-17.
References
- http://www.openwall.com/lists/oss-security/2016/10/08/1
- http://www.securityfocus.com/bid/94834
- https://security.gentoo.org/glsa/201701-71
Affected products (1)
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
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