Vulnerability in Apple Mac OS X
CVE-2012-1148
Memory leak in the poolGrow function in expat/lib/xmlparse.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (memory consumption) via a large number of crafted XML files that cause improperly-handled reallocation failures when expanding entities.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.036 (88.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.036 · newest: 0.036 · change: 0.000
Affected products
- Apple Mac OS X
- Libexpat Project — versions 1.95.1, 1.95.2, 1.95.4
Weakness classification (CWE)
References
- secunia.com/advisories/49504 (Vendor Advisory, third-party-advisory)
- www.ubuntu.com/usn/USN-1527-1 (vendor-advisory)
- support.apple.com/HT205637
- www.securitytracker.com/id/1034344 (vdb-entry)
- expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c (Patch)
- secunia.com/advisories/51040 (third-party-advisory)
- rhn.redhat.com/errata/RHSA-2012-0731.html (vendor-advisory)
- www.securityfocus.com/bid/52379 (vdb-entry)
- sourceforge.net/projects/expat/files/expat/2.1.0/
- rhn.redhat.com/errata/RHSA-2016-0062.html (vendor-advisory)