CVE-2013-7439
High
Description
Multiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote attackers to have unspecified impact via a crafted request, which triggers a buffer overflow.
SeverityHigh
CVSS7.5
Exploit probability—
Product
X.org Libx11
PublishedApr 16, 2015
First seenApr 16, 2015
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| x.org libx11 | 1.0.1, 1.0.2, 1.0.3, 1.1, 1.1.4, 1.1.5, 1.1.6, 1.1.99.1, 1.1.99.2, 1.2, 1.2.1, 1.2.2, 1.3, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6, 1.3.99.901, 1.3.99.902, 1.3.99.903, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.99.901, 1.4.99.902, 1.5.0, 1.5.99.901, 1.5.99.902 | — |
| canonical ubuntu_linux | 12.04, 14.04, 14.10 | — |
| debian debian_linux | 7.0 | — |
| x.org x11 | 6.0, 6.1, 6.3, 6.4, 6.5.1, 6.6, 6.7, 6.8.0, 6.8.1, 6.8.2, 6.9 | — |
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