Double Free Affecting libmad package, versions <0.15.1b-r9
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE312-LIBMAD-1534902
- published29 Jul 2021
- disclosed20 Feb 2018
Introduced: 20 Feb 2018
CVE-2018-7263 (opens in a new tab)How to fix?
Upgrade Alpine:3.12 libmad to version 0.15.1b-r9 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libmad package and not the libmad package as distributed by Alpine.
See How to fix? for Alpine:3.12 relevant fixed versions and status.
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.