CVE-2012-4505
critical
CVSS v3
—
CVSS v2
10.0
VIR risk
10.0
Description
Heap-based buffer overflow in the px_pac_reload function in lib/pac.c in libproxy 0.2.x and 0.3.x allows remote servers to have an unspecified impact via a crafted Content-Length size in an HTTP response header for a proxy.pac file request, a different vulnerability than CVE-2012-4504.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2012-4505
Vendor advisory: secalert@redhat.com — http://secunia.com/advisories/51180
Vendor advisory: secalert@redhat.com — http://secunia.com/advisories/51048
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 0.3.1-5.1 |
| debian | bullseye | fixed | 0.3.1-5.1 |
| debian | forky | fixed | 0.3.1-5.1 |
| debian | sid | fixed | 0.3.1-5.1 |
| debian | trixie | fixed | 0.3.1-5.1 |
References
- http://lists.opensuse.org/opensuse-updates/2012-10/msg00065.html
- http://rhn.redhat.com/errata/RHSA-2012-1461.html
- http://secunia.com/advisories/51048
- http://secunia.com/advisories/51180
- http://secunia.com/advisories/51308
- http://www.debian.org/security/2012/dsa-2571
- http://www.openwall.com/lists/oss-security/2012/10/12/1
- http://www.openwall.com/lists/oss-security/2012/10/12/5
- http://www.openwall.com/lists/oss-security/2012/10/16/3
- http://www.securityfocus.com/bid/55910
- http://www.ubuntu.com/usn/USN-1629-1
- https://bugzilla.redhat.com/show_bug.cgi?id=864612
- https://groups.google.com/forum/?fromgroups=#%21topic/libproxy/VxZ8No7mT0E
- https://security-tracker.debian.org/tracker/CVE-2012-4505
CWEs
CWE-119
Verify integrity in audit chain (admin only). AS-IS.