MEDIUMCVSS v3.1 5.5Vulnerability
CVE-2026-125073
FFmpeg through 9.0.2 contains an infinite loop vulnerability in bit_allocation() in libavcodec/imc.c that allows attackers to hang decoding by supplying audio blocks with a negative bit budget. Attackers can craft IMC or IAC audio files that drive freebits negative, causing the reduction loop to never terminate and consuming 100% CPU.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-11-10T23:33:48.924589+00:00
- Epss score
- 0.00165
- Cvss score
- 5.5
- Cvss severity
- MEDIUM
- Retrieved at
- 2026-11-10T23:35:17+00:00
- Score
- 5.5
- Last source
- FIRST EPSS
- Cvss version
- 3.1
- Cve id
- CVE-2026-125073
- Cvss vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- First seen by Signal
- 2026-11-09T23:18:14+00:00
- Name
- CVE-2026-125073
- Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Published at
- 2026-11-09T19:16:50.140
- Last modified
- 2026-11-10T21:46:41.083
- Epss percentile
- 0.0573
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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