CVE-2017-1000211
lynx: Use after free in HTML.c:HTML_put_string() can lead to memory disclosure
Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · December 6, 2017
Updated · May 13, 2026
Description
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.
Statement
This issue did not affect the versions of lynx as shipped with Red Hat Enterprise Linux 5 and 6.
This issue affects the versions of lynx as shipped with Red Hat Enterprise Linux 7. Red Hat Product Security has rated this issue as having Low security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE-416 · Use After Free