Use After Free Affecting lynx package, versions *
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-RHEL7-LYNX-1360374
- published26 Jul 2021
- disclosed6 Dec 2017
Introduced: 6 Dec 2017
CVE-2017-1000211 (opens in a new tab)How to fix?
There is no fixed version for RHEL:7 lynx.
NVD Description
Note: Versions mentioned in the description apply only to the upstream lynx package and not the lynx package as distributed by RHEL.
See How to fix? for RHEL:7 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
- http://www.securityfocus.com/bid/102180
- http://lynx.invisible-island.net/current/CHANGES.html
- https://access.redhat.com/security/cve/CVE-2017-1000211
- https://github.com/ThomasDickey/lynx-snapshots/commit/280a61b300a1614f6037efc0902ff7ecf17146e9
- https://lists.debian.org/debian-lts-announce/2017/11/msg00021.html