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CVE-2012-0804

Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12...

10.0 HighFix available

CVE-2012-0804 is a high vulnerability (CVSS 10.0) in Cvs, published February 9, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.37%, the 94th percentile. Fixed in cvs 1.12.12-r0.

Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12 allows remote HTTP proxy servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted HTTP response.

Exploit likelihood

8.37%Up 4.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 10.0

Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12 allows remote HTTP proxy servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted HTTP response.

Record
CVE-2012-0804
CVSS 2.0
10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-119
Updated
2026-11-02
CVE List No score

Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12 allows remote HTTP proxy servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted HTTP response.

Record
CVE-2012-0804
Updated
2026-11-02
EUVDEUVD-2012-0832 No score

Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12 allows remote HTTP proxy servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted HTTP response.

Record
EUVD-2012-0832
Updated
2026-11-03
GitHub AdvisoriesGHSA-fr3c-7j3p-qm6p No score

Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12...

Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12 allows remote HTTP proxy servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted HTTP response.

Record
GHSA-fr3c-7j3p-qm6p
Weakness
CWE-119
Updated
2026-11-02
OSVBELL-CVE-2012-0804 10.0

CVE-2012-0804 does not affect BellSoft software

Record
BELL-CVE-2012-0804
CVSS 2.0
10.0 CriticalAV:N/AC:L/Au:N/C:C/I:C/A:C
Updated
2026-11-02
OSVALPINE-CVE-2012-0804 No score

Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12 allows remote HTTP proxy servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted HTTP response.

Record
ALPINE-CVE-2012-0804
Updated
2026-11-03
OSV No score

Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12 allows remote HTTP proxy servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted HTTP response.

Record
CVE-2012-0804
Updated
2026-11-02
OSVDEBIAN-CVE-2012-0804 No score

Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12 allows remote HTTP proxy servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted HTTP response.

Record
DEBIAN-CVE-2012-0804
Updated
2026-11-02
OSVopenSUSE-SU-2024:10504-1 No score

cvs-1.12.12-183.10 on GA media

These are all security issues fixed in the cvs-1.12.12-183.10 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10504-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
cvs
Alpine:v3.10
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.11
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.12
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.13
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.14
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.15
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.16
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.17
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.18
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.19
 before 1.12.12-r0
1.12.12-r0
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Affected packages
PackageAffectedFixed
cvs
Alpine:v3.20
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.21
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.22
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.23
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.24
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.8
 before 1.12.12-r0
1.12.12-r0
cvs
Alpine:v3.9
 before 1.12.12-r0
1.12.12-r0
cvs
Debian:12
 before 2:1.12.13+real-7
2:1.12.13+real-7
cvs
Debian:13
 before 2:1.12.13+real-7
2:1.12.13+real-7
cvs
Debian:14
 before 2:1.12.13+real-7
2:1.12.13+real-7
cvs
Debian:6.0
 before 1:1.12.13-12+squeeze1, plus listed versions
1:1.12.13-12
1:1.12.13-12+squeeze1
cvs
Red Hat:enterprise_linux:5::client
 before 0:1.11.22-11.el5_8.1
0:1.11.22-11.el5_8.1
cvs-debuginfo
Red Hat:enterprise_linux:5::client
 before 0:1.11.22-11.el5_8.1
0:1.11.22-11.el5_8.1
cvs-inetd
Red Hat:enterprise_linux:5::client
 before 0:1.11.22-11.el5_8.1
0:1.11.22-11.el5_8.1
cvs
Red Hat:enterprise_linux:5::server
 before 0:1.11.22-11.el5_8.1
0:1.11.22-11.el5_8.1
cvs-debuginfo
Red Hat:enterprise_linux:5::server
 before 0:1.11.22-11.el5_8.1
0:1.11.22-11.el5_8.1
cvs-inetd
Red Hat:enterprise_linux:5::server
 before 0:1.11.22-11.el5_8.1
0:1.11.22-11.el5_8.1
cvs
Red Hat:enterprise_linux:6::client
 before 0:1.11.23-11.el6_2.1
0:1.11.23-11.el6_2.1
cvs-debuginfo
Red Hat:enterprise_linux:6::client
 before 0:1.11.23-11.el6_2.1
0:1.11.23-11.el6_2.1
cvs
Red Hat:enterprise_linux:6::computenode
 before 0:1.11.23-11.el6_2.1
0:1.11.23-11.el6_2.1
cvs-debuginfo
Red Hat:enterprise_linux:6::computenode
 before 0:1.11.23-11.el6_2.1
0:1.11.23-11.el6_2.1
cvs
Red Hat:enterprise_linux:6::server
 before 0:1.11.23-11.el6_2.1
0:1.11.23-11.el6_2.1
cvs-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:1.11.23-11.el6_2.1
0:1.11.23-11.el6_2.1
cvs
Red Hat:enterprise_linux:6::workstation
 before 0:1.11.23-11.el6_2.1
0:1.11.23-11.el6_2.1
cvs-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 0:1.11.23-11.el6_2.1
0:1.11.23-11.el6_2.1
cvs
openSUSE:Tumbleweed
 before 1.12.12-183.10
1.12.12-183.10

History

History
WhenChangedSources
2026-11-03affectedOSV
2026-11-03aliasesEUVD
2026-11-02createdCVE List, GitHub Advisories, NVD, OSV

References

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