Out-of-bounds Read Affecting rh-perl524-perl-libs package, versions <4:5.24.0-380.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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Test your applications- Snyk IDSNYK-RHEL7-RHPERL524PERLLIBS-4696158
- published1 Nov 2021
- disclosed14 Apr 2018
Introduced: 14 Apr 2018
CVE-2018-6798 (opens in a new tab)How to fix?
Upgrade RHEL:7 rh-perl524-perl-libs to version 4:5.24.0-380.el7 or higher.
This issue was patched in RHSA-2018:1192.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rh-perl524-perl-libs package and not the rh-perl524-perl-libs package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
An issue was discovered in Perl 5.22 through 5.26. Matching a crafted locale dependent regular expression can cause a heap-based buffer over-read and potentially information disclosure.
References
- https://rt.perl.org/Public/Bug/Display.html?id=132063
- https://access.redhat.com/security/cve/CVE-2018-6798
- https://www.debian.org/security/2018/dsa-4172
- https://security.gentoo.org/glsa/201909-01
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://access.redhat.com/errata/RHSA-2018:1192
- http://www.securitytracker.com/id/1040681
- https://usn.ubuntu.com/3625-1/