Use After Free Affecting lynx package, versions <2.8.9dev16-1
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-DEBIAN14-LYNX-11760268
- published10 Aug 2025
- disclosed17 Nov 2017
Introduced: 17 Nov 2017
CVE-2017-1000211 (opens in a new tab)How to fix?
Upgrade Debian:14 lynx to version 2.8.9dev16-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream lynx package and not the lynx package as distributed by Debian.
See How to fix? for Debian:14 relevant fixed versions and status.
Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.
References
- https://security-tracker.debian.org/tracker/CVE-2017-1000211
- https://lists.debian.org/debian-lts-announce/2017/11/msg00021.html
- https://github.com/ThomasDickey/lynx-snapshots/commit/280a61b300a1614f6037efc0902ff7ecf17146e9
- http://lynx.invisible-island.net/current/CHANGES.html
- http://www.securityfocus.com/bid/102180
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-1000211