The III_i_stereo function in libmpg123/layer3.c in mpg123 through 1.25.1 allows remote…
Priority LOW 28CWE-125Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
The III_i_stereo function in libmpg123/layer3.c in mpg123 through 1.25.1 allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted audio file that is mishandled in the code for the "block_type != 2" case, a similar issue to CVE-2017-9870.
Why it matters now
EPSS 0.01371 72nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2017-11126
- 2026-10-03 Alias added: GHSA-mfqq-9fqv-736q
References
More Mpg123 vulnerabilities
- TI-2004-01162 Buffer overflow in the find_next_file function in playlist.c for mpg123 0.59r allows… CVSS 2.0HIGH 10.0
- TI-2004-00889 Buffer overflow in the getauthfromURL function in httpget.c in mpg123 pre0.59s and mpg123… CVSS 2.0HIGH 10.0
- TI-2009-01236 Integer signedness error in the store_id3_text function in the ID3v2 code in mpg123… CVSS 2.0HIGH 10.0
- TI-2003-00799 Heap-based buffer overflow in readstring of httpget.c for mpg123 0.59r and 0.59s allows… CVSS 2.0HIGH 7.5
- TI-2006-03253 Heap-based buffer overflow in httpdget.c in mpg123 before 0.59s-rll allows remote… CVSS 2.0HIGH 7.5
- TI-2017-09507 A heap-based buffer over-read in the getbits function in src/libmpg123/getbits.h in… CVSS 3.0HIGH 8.3
Sources
- CVE-2017-11126 · CVE Program
- CVE-2017-11126 · NVD
- FIRST EPSS
- GHSA-mfqq-9fqv-736q · GitHub Advisory Database · CC BY 4.0
- CVE-2017-11126 · Red Hat security data · CC BY 4.0
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