CVE-2015-7995
What it is
The xsltStylePreCompute function in preproc.c in libxslt 1.1.28 does not check if the parent node is an element, which allows attackers to cause a denial of service via a crafted XML file, related to a "type confusion" issue.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 4.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 4.3% in the next 30 days (EPSS).
- Severity: 5.0 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 4.3% · EPSS, next 30 days
- Record status
- Modified
Affected
- Apple Iphone Os ≤ 9.2
- Apple Mac Os X ≤ 10.11.2
- Apple Tvos ≤ 9.1
- Apple Watchos ≤ 2.1
- Xmlsoft Libxslt ≤ 1.1.28
Attack profile CVSS 2.0 · 5.0
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2015-7995.md and follow it. Check whether this project is affected by CVE-2015-7995. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00002.html
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00003.html
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00005.html
- https://git.gnome.org/browse/libxslt/commit/?id=7ca19df892ca22d9314e95d59ce2abdeff46b617
- https://support.apple.com/HT206168
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00002.html
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00003.html
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00005.html
- https://git.gnome.org/browse/libxslt/commit/?id=7ca19df892ca22d9314e95d59ce2abdeff46b617
- https://support.apple.com/HT206168
References
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00002.html
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00003.html
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00005.html
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00123.html
- http://www.debian.org/security/2016/dsa-3605
- http://www.openwall.com/lists/oss-security/2015/10/27/10
- http://www.openwall.com/lists/oss-security/2015/10/28/4
- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
- http://www.securityfocus.com/bid/77325
- http://www.securitytracker.com/id/1034736
- http://www.securitytracker.com/id/1038623
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.386546
- https://bugzilla.redhat.com/show_bug.cgi?id=1257962
- https://git.gnome.org/browse/libxslt/commit/?id=7ca19df892ca22d9314e95d59ce2abdeff46b617
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05111017
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380
- https://puppet.com/security/cve/cve-2015-7995
- https://support.apple.com/HT205729
- https://support.apple.com/HT205731
- https://support.apple.com/HT205732
- https://support.apple.com/HT206168
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00002.html
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00003.html
- http://lists.apple.com/archives/security-announce/2016/Jan/msg00005.html