CVE-2016-7450
CVE-2016-7450 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% (63rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Ffmpeg
- Published:
- Last modified:
Description
The ff_log2_16bit_c function in libavutil/intmath.h in FFmpeg before 3.1.4 is vulnerable to reading out-of-bounds memory when it decodes a malformed AIFF file.
Frequently asked questions
- What is CVE-2016-7450?
- The ff_log2_16bit_c function in libavutil/intmath.h in FFmpeg before 3.1.4 is vulnerable to reading out-of-bounds memory when it decodes a malformed AIFF file.
- How severe is CVE-2016-7450?
- CVE-2016-7450 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-2016-7450 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2016-7450?
- CVE-2016-7450 affects Ffmpeg. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2016-7450?
- 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-2016-7450 published?
- CVE-2016-7450 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/94841
- https://security.gentoo.org/glsa/201701-71
Affected products (1)
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
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