CVE-2013-1991 is an integer overflow vulnerability affecting X.org libXxf86dga versions 1.1.3 and earlier. This flaw allows X servers to trigger insufficient memory allocation and a subsequent buffer overflow through the XDGAQueryModes and XDGASetMode functions. With a CVSS score of 6.8, it presents a medium severity risk, potentially leading to partial confidentiality, integrity, and availability impacts with medium attack complexity and no authentication required. There is no evidence of active exploitation, nor are there public exploit modules available in Metasploit, Nuclei, or ExploitDB. Community discussion is minimal, with only two mentions.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.1.3CPE matchmatch criteria | cpe:2.3:a:x:libxxf86dga:*:*:*:*:*:*:*:* | ||
1.0.1CPE matchmatch criteria | cpe:2.3:a:x:libxxf86dga:1.0.1:*:*:*:*:*:*:* | ||
1.0.2CPE matchmatch criteria | cpe:2.3:a:x:libxxf86dga:1.0.2:*:*:*:*:*:*:* | ||
1.0.99.1CPE matchmatch criteria | cpe:2.3:a:x:libxxf86dga:1.0.99.1:*:*:*:*:*:*:* | ||
1.0.99.2CPE matchmatch criteria | cpe:2.3:a:x:libxxf86dga:1.0.99.2:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.