Vulnerability Monitor

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CVE-2013-1996

X.org libFS 1.0.4 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to an unexpected sign extension in the FSOpenServer function.

Published

2013-06-15T20:55:00.840

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	x	libfs	≤ 1.0.4	Yes
Application	x	libfs	1.0.1	Yes
Application	x	libfs	1.0.2	Yes
Application	x	libfs	1.0.3	Yes

References

http://www.debian.org/security/2013/dsa-2687 ([email protected])
http://www.openwall.com/lists/oss-security/2013/05/23/3 ([email protected])
http://www.securityfocus.com/bid/60130 ([email protected])
http://www.ubuntu.com/usn/USN-1853-1 ([email protected])
http://www.x.org/wiki/Development/Security/Advisory-2013-05-23 Vendor Advisory ([email protected])
http://www.debian.org/security/2013/dsa-2687 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2013/05/23/3 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/60130 (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-1853-1 (af854a3a-2127-422b-91ae-364da2661108)
http://www.x.org/wiki/Development/Security/Advisory-2013-05-23 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)