Use After Free Affecting libxml2-debuginfo package, versions <0:2.9.1-6.4.40.amzn1
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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- published27 Sept 2021
- disclosed28 Aug 2018
Introduced: 28 Aug 2018
CVE-2017-15412 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 libxml2-debuginfo to version 0:2.9.1-6.4.40.amzn1 or higher.
This issue was patched in ALAS-2020-1415.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libxml2-debuginfo package and not the libxml2-debuginfo package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 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
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=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-2017:3401
- https://access.redhat.com/errata/RHSA-2018:0287
- http://www.securitytracker.com/id/1040348