Improper Input Validation Affecting gdm-pam-extensions-devel package, versions <1:3.28.2-16.el7
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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Start learning- Snyk IDSNYK-ORACLE7-GDMPAMEXTENSIONSDEVEL-2538418
- published10 Apr 2022
- disclosed24 Aug 2018
Introduced: 24 Aug 2018
CVE-2018-14598 (opens in a new tab)How to fix?
Upgrade Oracle:7 gdm-pam-extensions-devel to version 1:3.28.2-16.el7 or higher.
This issue was patched in ELSA-2019-2079.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gdm-pam-extensions-devel package and not the gdm-pam-extensions-devel package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
An issue was discovered in XListExtensions in ListExt.c in libX11 through 1.6.5. A malicious server can send a reply in which the first string overflows, causing a variable to be set to NULL that will be freed later on, leading to DoS (segmentation fault).
References
- https://linux.oracle.com/cve/CVE-2018-14598.html
- https://linux.oracle.com/errata/ELSA-2019-2079.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YGARUV66TS5OOSLR5A76BUB7SDV6GO4F/
- http://www.openwall.com/lists/oss-security/2018/08/21/6
- http://www.securityfocus.com/bid/105177
- http://www.securitytracker.com/id/1041543
- https://access.redhat.com/errata/RHSA-2019:2079
- https://bugzilla.suse.com/show_bug.cgi?id=1102073
- https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=e83722768fd5c467ef61fa159e8c6278770b45c2
- https://lists.debian.org/debian-lts-announce/2018/08/msg00030.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGARUV66TS5OOSLR5A76BUB7SDV6GO4F/
- https://lists.x.org/archives/xorg-announce/2018-August/002916.html
- https://security.gentoo.org/glsa/201811-01
- https://usn.ubuntu.com/3758-1/
- https://usn.ubuntu.com/3758-2/