CVE-2013-7439 describes multiple off-by-one errors in the X11R6.x and libX11 libraries, specifically within the MakeBigReq and SetReqLen macros, affecting products from Canonical, Debian, and X.org. This vulnerability carries a CVSS score of 7.5, indicating a high severity with a network-based attack vector and low attack complexity, potentially leading to partial confidentiality, integrity, and availability impacts via a buffer overflow. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.1CPE matchmatch criteria | cpe:2.3:a:x.org:libx11:1.0.1:*:*:*:*:*:*:* | ||
1.0.2CPE matchmatch criteria | cpe:2.3:a:x.org:libx11:1.0.2:*:*:*:*:*:*:* | ||
1.0.3CPE matchmatch criteria | cpe:2.3:a:x.org:libx11:1.0.3:*:*:*:*:*:*:* | ||
1.1CPE matchmatch criteria | cpe:2.3:a:x.org:libx11:1.1:*:*:*:*:*:*:* | ||
1.1CPE matchmatch criteria | cpe:2.3:a:x.org:libx11:1.1:rc1:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.