Use After Free Affecting libxml2 package, versions <0:2.9.1-6.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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Test your applications- Snyk IDSNYK-CENTOS7-LIBXML2-2164946
- published26 Jul 2021
- disclosed6 Dec 2017
Introduced: 6 Dec 2017
CVE-2017-15412 (opens in a new tab)How to fix?
Upgrade Centos:7 libxml2 to version 0:2.9.1-6.el7.4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos.
See How to fix? for Centos: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://access.redhat.com/security/cve/CVE-2017-15412
- https://www.debian.org/security/2018/dsa-4086
- https://security.gentoo.org/glsa/201801-03
- 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://access.redhat.com/errata/RHSA-2020:1190
- http://www.securitytracker.com/id/1040348