7.5

CVE-2013-7439: canonical ubuntu_linux Numeric Errors

CVSS: 7.5v2.0HighModified
AliasesSUSE-SU-2015:1334-1UBUNTU-CVE-2013-7439USN-2568-1
Published 16-04-2015Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-7439 is a high (CVSS 7.5) Numeric Errors vulnerability in canonical ubuntu_linux. EPSS estimates a 4.25% chance of exploitation in the next 30 days, higher than 90.9% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
4.25%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
RHSA-2014:1436

Timeline

  1. 16-04-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

4.25%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

0.00 pp

From 4.25% on 20-09-2026

20-09-202620-10-2026
EPSS score
4.25%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Suse12 products
  • xorg-x11-libX11&distro=SUSE Linux Enterprise Desktop 11 SP3< 7.4-5.11.15.1
  • xorg-x11-libX11&distro=SUSE Linux Enterprise Desktop 11 SP4< 7.4-5.11.15.1
  • xorg-x11-libX11&distro=SUSE Linux Enterprise Server 11 SP1-LTSS< 7.4-5.11.15.1
  • xorg-x11-libX11&distro=SUSE Linux Enterprise Server 11 SP1-TERADATA< 7.4-5.11.15.1
  • xorg-x11-libX11&distro=SUSE Linux Enterprise Server 11 SP2-LTSS< 7.4-5.11.15.1
Debian2 products
  • libx11< 2:1.6.0-1 | < 2:1.3.3-4+squeeze2 | < 2:1.5.0-1+deb7u2
  • debian_linuxEOL7.0
X.org2 products
  • libx111.0.1 | 1.0.2 | 1.0.3 | 1.1 | 1.1:rc1 | 1.1:rc2 | 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
  • x116.0 | 6.1 | 6.3 | 6.4 | 6.5.1 | 6.6 | 6.7 | 6.8.0 | 6.8.1 | 6.8.2 | 6.9
Canonical1 product
Ubuntu1 product
  • libxrender< 1:0.9.8-1build0.14.04.1

5 vendors · 18 products

References

15 links
Show all 15 references