CVE-2014-2977 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Directfb

CWE-1896 documents5 sources
Severity
10.0CRITICALNVD
EPSS
9.6%
top 7.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
DirectfbOpensuseSuse Linux Enterprise Desktop+3 more
Timeline
PublishedJun 11
Latest updateMay 14

Description

Multiple integer signedness errors in the Dispatch_Write function in proxy/dispatcher/idirectfbsurface_dispatcher.c in DirectFB 1.4.13 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via the Voodoo interface, which triggers a stack-based buffer overflow.

CVSS vector

AV:N/AC:L/C:C/I:C/A:CExploitability: 10.0 | Impact: 10.0

Affected Packages6 packages

▶NVDdirectfb/directfb1.4.13
▶NVDopensuse/opensuse13.1, 13.2+1

🔴Vulnerability Details

2
GHSA
GHSA-r25x-m6r4-r5pf: Multiple integer signedness errors in the Dispatch_Write function in proxy/dispatcher/idirectfbsurface_dispatcher↗2022-05-14
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CVEList
CVE-2014-2977: Multiple integer signedness errors in the Dispatch_Write function in proxy/dispatcher/idirectfbsurface_dispatcher↗2014-06-11
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📋Vendor Advisories

1
Debian
CVE-2014-2977: directfb - Multiple integer signedness errors in the Dispatch_Write function in proxy/dispa...↗2014
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💬Community

2
Bugzilla
CVE-2014-2977 DirectFB: integer signedness vulnerability↗2014-05-16
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Bugzilla
CVE-2014-2977 DirectFB: integer signedness vulnerability [fedora-all]↗2014-05-16
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CVE-2014-2977 — Directfb vulnerability | cvebase