CVE-2012-4505
libproxy: PAC handling insufficient content length check leading to buffer overflow
Severity Score
10.0
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Desbordamiento de búfer basado en memoria dinámica en la función px_pac_reload en lib/pac.c en libproxy v0.2.x y v0.3.x permite que los servidores remotos tengan un impacto no especificado a través de un tamaño Content-Length modificado en un encabezado de respuesta HTTP para una solicitud de archivo proxy.pac, una vulnerabilidad diferente a CVE-2012-4504.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2012-08-21 CVE Reserved
- 2012-11-06 CVE Published
- 2023-12-06 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (14)
| URL | Tag | Source |
|---|---|---|
| http://secunia.com/advisories/51308 | Third Party Advisory | |
| http://www.openwall.com/lists/oss-security/2012/10/12/1 | Mailing List |
|
| http://www.openwall.com/lists/oss-security/2012/10/12/5 | Mailing List |
|
| http://www.openwall.com/lists/oss-security/2012/10/16/3 | Mailing List |
|
| http://www.securityfocus.com/bid/55910 | Vdb Entry | |
| https://groups.google.com/forum/?fromgroups=#%21topic/libproxy/VxZ8No7mT0E | X_refsource_confirm |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-updates/2012-10/msg00065.html | 2023-11-07 | |
| http://rhn.redhat.com/errata/RHSA-2012-1461.html | 2023-11-07 | |
| http://secunia.com/advisories/51048 | 2023-11-07 | |
| http://secunia.com/advisories/51180 | 2023-11-07 | |
| http://www.debian.org/security/2012/dsa-2571 | 2023-11-07 | |
| http://www.ubuntu.com/usn/USN-1629-1 | 2023-11-07 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=864612 | 2012-11-14 | |
| https://access.redhat.com/security/cve/CVE-2012-4505 | 2012-11-14 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Libproxy Project Search vendor "Libproxy Project" | Libproxy Search vendor "Libproxy Project" for product "Libproxy" | 0.2.3 Search vendor "Libproxy Project" for product "Libproxy" and version "0.2.3" | - |
Affected
| ||||||
| Libproxy Project Search vendor "Libproxy Project" | Libproxy Search vendor "Libproxy Project" for product "Libproxy" | 0.3.0 Search vendor "Libproxy Project" for product "Libproxy" and version "0.3.0" | - |
Affected
| ||||||
| Libproxy Project Search vendor "Libproxy Project" | Libproxy Search vendor "Libproxy Project" for product "Libproxy" | 0.3.1 Search vendor "Libproxy Project" for product "Libproxy" and version "0.3.1" | - |
Affected
| ||||||