CVE-2013-1969
What it is
Multiple use-after-free vulnerabilities in libxml2 2.9.0 and possibly other versions might allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to the (1) htmlParseChunk and (2) xmldecl_done functions, as demonstrated by a buffer overflow in the xmlBufGetInputBase function.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 3.8% 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: 3.8% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 3.8% · EPSS, next 30 days
- Weakness
- CWE-399
- Record status
- Modified
Affected
- Xmlsoft libxml2 2.9.0
Attack profile CVSS 2.0 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:N/C:P/I:P/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-2013-1969.md and follow it. Check whether this project is affected by CVE-2013-1969. 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://secunia.com/advisories/53061
- https://git.gnome.org/browse/libxml2/commit/?id=de0cc20c29cb3f056062925395e0f68d2250a46f
- http://secunia.com/advisories/53061
- https://git.gnome.org/browse/libxml2/commit/?id=de0cc20c29cb3f056062925395e0f68d2250a46f
References
- http://lists.opensuse.org/opensuse-updates/2013-04/msg00109.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00081.html
- http://secunia.com/advisories/53061
- http://www.openwall.com/lists/oss-security/2013/04/17/4
- http://www.openwall.com/lists/oss-security/2013/04/19/1
- http://www.ubuntu.com/usn/USN-1817-1
- https://bugzilla.gnome.org/show_bug.cgi?id=690202
- https://git.gnome.org/browse/libxml2/commit/?id=de0cc20c29cb3f056062925395e0f68d2250a46f
- http://lists.opensuse.org/opensuse-updates/2013-04/msg00109.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00081.html
- http://secunia.com/advisories/53061
- http://www.openwall.com/lists/oss-security/2013/04/17/4
- http://www.openwall.com/lists/oss-security/2013/04/19/1
- http://www.ubuntu.com/usn/USN-1817-1
- https://bugzilla.gnome.org/show_bug.cgi?id=690202
- https://git.gnome.org/browse/libxml2/commit/?id=de0cc20c29cb3f056062925395e0f68d2250a46f