Out-of-bounds Write Affecting gnuchess package, versions <6.2.7-1
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-DEBIANUNSTABLE-GNUCHESS-460466
- published29 Aug 2019
- disclosed29 Aug 2019
Introduced: 29 Aug 2019
CVE-2019-15767 (opens in a new tab)How to fix?
Upgrade Debian:unstable gnuchess to version 6.2.7-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gnuchess package and not the gnuchess package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
In GNU Chess 6.2.5, there is a stack-based buffer overflow in the cmd_load function in frontend/cmd.cc via a crafted chess position in an EPD file.
References
- https://security-tracker.debian.org/tracker/CVE-2019-15767
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4ZA4UCVURQXNLUNFAMRLZBAFRHSEVC6Q/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TB4FURVE4C35UDXGAAHJL5NIHJQ3WDZT/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TGIICRUZRFAK5M7SNHZKR7SKE77SFKWE/
- https://lists.gnu.org/archive/html/bug-gnu-chess/2019-08/msg00004.html
- https://lists.gnu.org/archive/html/bug-gnu-chess/2019-08/msg00005.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ZA4UCVURQXNLUNFAMRLZBAFRHSEVC6Q/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TB4FURVE4C35UDXGAAHJL5NIHJQ3WDZT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TGIICRUZRFAK5M7SNHZKR7SKE77SFKWE/