Out-of-bounds Read Affecting libxml2 package, versions <2.9.3+dfsg1-1ubuntu0.3
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-UBUNTU1604-LIBXML2-429435
- published18 May 2017
- disclosed18 May 2017
Introduced: 18 May 2017
CVE-2017-9049 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 libxml2 to version 2.9.3+dfsg1-1ubuntu0.3 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 Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictComputeFastKey function in dict.c. This vulnerability causes programs that use libxml2, such as PHP, to crash. This vulnerability exists because of an incomplete fix for libxml2 Bug 759398.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-9049
- http://www.debian.org/security/2017/dsa-3952
- https://security-tracker.debian.org/tracker/CVE-2017-9049
- https://security.gentoo.org/glsa/201711-01
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
- http://www.openwall.com/lists/oss-security/2017/05/15/1
- http://www.securityfocus.com/bid/98601
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E