The mad_decoder_run() function in decoder.c in Underbit libmad through 0.15.1b allows…
Priority MEDIUM 47CWE-415Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-415 and the CVSS impact.
Summary
The mad_decoder_run() function in decoder.c in Underbit libmad through 0.15.1b allows remote attackers to cause a denial of service (SIGABRT because of double free or corruption) or possibly have unspecified other impact via a crafted file. NOTE: this may overlap CVE-2017-11552.
Why it matters now
EPSS 0.02516 84th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
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
Red Hat 1 advisory
- RHSA-2020:1631 Released 2020-04-28 · Red Hat rating LowGStreamer, libmad, and SDL security, bug fix, and enhancement update
- Red Hat CodeReady Linux Builder (v. 8) SDL2-2.0.10-2.el8, SDL2-devel-2.0.10-2.el8, SDL2-static-2.0.10-2.el8 +3
- Red Hat Enterprise Linux AppStream (v. 8) SDL-1.2.15-37.el8, SDL-devel-1.2.15-37.el8, gstreamer1-1.16.1-2.el8 +11
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat CodeReady Linux Builder (v. 8) | Fixed | RHSA-2020:1631 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2020:1631 |
Timeline
- 2026-10-02 Threatist record created from CVE-2018-7263
- 2026-10-03 Alias added: GHSA-c423-r73f-cv75
References
Sources
- CVE-2018-7263 · CVE Program
- CVE-2018-7263 · NVD
- FIRST EPSS
- GHSA-c423-r73f-cv75 · GitHub Advisory Database · CC BY 4.0
- CVE-2018-7263 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences