Use After Free Affecting libxml2 package, versions <0:2.9.1-6.0.1.el7.4
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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- published10 Apr 2022
- disclosed28 Aug 2018
Introduced: 28 Aug 2018
CVE-2017-15412 (opens in a new tab)How to fix?
Upgrade Oracle:7 libxml2 to version 0:2.9.1-6.0.1.el7.4 or higher.
This issue was patched in ELSA-2020-1190.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
Use after free in libxml2 before 2.9.5, as used in Google Chrome prior to 63.0.3239.84 and other products, allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
References
- https://linux.oracle.com/cve/CVE-2017-15412.html
- https://linux.oracle.com/errata/ELSA-2020-1190.html
- http://www.securitytracker.com/id/1040348
- https://access.redhat.com/errata/RHSA-2017:3401
- https://access.redhat.com/errata/RHSA-2018:0287
- https://bugzilla.gnome.org/show_bug.cgi?id=783160
- https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html
- https://crbug.com/727039
- https://lists.debian.org/debian-lts-announce/2017/12/msg00014.html
- https://security.gentoo.org/glsa/201801-03
- https://www.debian.org/security/2018/dsa-4086