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Fencer Vulns
critical 9.3

CVE-2007-1667 json

Multiple integer overflows in (1) the XGetPixel function in ImUtil.c in X.Org libx11 before 1.0.3, and (2) XInitImage function in xwd.c for…

published 2007-03-24 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-1661

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.8%
EPSS 4.8% chance of exploitation in 30 days, percentile 91%
public exploits
0
none known

Summary

Multiple integer overflows in (1) the XGetPixel function in ImUtil.c in X.Org libx11 before 1.0.3, and (2) XInitImage function in xwd.c for ImageMagick, allow user-assisted remote attackers to cause a denial of service (crash) or obtain sensitive information via crafted images with large or negative values that trigger a buffer overflow.

Patch / fix

  • libx11 Debian 14, Debian 13, Debian 12 2:1.0.3-7
  • imagemagick Debian 14, Debian 13, Debian 12 7:6.2.4.5.dfsg1-1
  • graphicsmagick Debian 14, Debian 13, Debian 12 1.1.7-14

debian advisories DEBIAN-CVE-2007-1667

  • libX11 RHEL 5 1.0.3-8.0.1.el5
  • xorg-x11-apps RHEL 5 7.1-4.0.1.el5
  • xorg-x11 RHEL 4 6.8.2-1.EL.13.37.7
  • xorg-x11-sdk RHEL 4 6.8.2-1.EL.13.37.7
  • xorg-x11-twm RHEL 4 6.8.2-1.EL.13.37.7
  • xorg-x11-xdm RHEL 4 6.8.2-1.EL.13.37.7
  • xorg-x11-xfs RHEL 4 6.8.2-1.EL.13.37.7
  • xorg-x11-libs RHEL 4 6.8.2-1.EL.13.37.7

red hat advisories RHSA-2007:0157RHSA-2007:0126RHSA-2007:0125

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2007-1667 updated

XGetPixel() integer overflow

  • Red Hat Desktop version 3 XFree86 4.3.0-120.EL, XFree86-sdk 4.3.0-120.EL, XFree86-twm 4.3.0-120.EL, XFree86-xdm 4.3.0-120.EL, XFree86-xfs 4.3.0-120.EL, XFree86-libs 4.3.0-120.EL, +22 more
    fixed: vendor fix RHSA-2007:0125
  • Red Hat Enterprise Linux (v. 5 server) libX11 1.0.3-8.0.1.el5, xorg-x11-apps 7.1-4.0.1.el5
    fixed: vendor fix RHSA-2007:0157
  • Red Hat Enterprise Linux AS (Advanced Server) version 2.1 XFree86 4.1.0-82.EL, XFree86-twm 4.1.0-82.EL, XFree86-xdm 4.1.0-82.EL, XFree86-xfs 4.1.0-82.EL, XFree86-libs 4.1.0-82.EL, XFree86-Xvfb 4.1.0-82.EL, +12 more Red Hat Enterprise Linux AS version 3 XFree86 4.3.0-120.EL, XFree86-sdk 4.3.0-120.EL, XFree86-twm 4.3.0-120.EL, XFree86-xdm 4.3.0-120.EL, XFree86-xfs 4.3.0-120.EL, XFree86-libs 4.3.0-120.EL, +22 more
    fixed: vendor fix RHSA-2007:0125
  • Red Hat Enterprise Linux AS version 4 xorg-x11 6.8.2-1.EL.13.37.7, xorg-x11-sdk 6.8.2-1.EL.13.37.7, xorg-x11-twm 6.8.2-1.EL.13.37.7, xorg-x11-xdm 6.8.2-1.EL.13.37.7, xorg-x11-xfs 6.8.2-1.EL.13.37.7, xorg-x11-libs 6.8.2-1.EL.13.37.7, +9 more
    fixed: vendor fix RHSA-2007:0126
  • Red Hat Enterprise Linux Desktop (v. 5 client) libX11 1.0.3-8.0.1.el5, xorg-x11-apps 7.1-4.0.1.el5
    fixed: vendor fix RHSA-2007:0157
  • Red Hat Enterprise Linux Desktop version 4 xorg-x11 6.8.2-1.EL.13.37.7, xorg-x11-sdk 6.8.2-1.EL.13.37.7, xorg-x11-twm 6.8.2-1.EL.13.37.7, xorg-x11-xdm 6.8.2-1.EL.13.37.7, xorg-x11-xfs 6.8.2-1.EL.13.37.7, xorg-x11-libs 6.8.2-1.EL.13.37.7, +9 more
    fixed: vendor fix RHSA-2007:0126
  • Red Hat Enterprise Linux Desktop Workstation (v. 5 client) libX11 1.0.3-8.0.1.el5
    fixed: vendor fix RHSA-2007:0157
  • Red Hat Enterprise Linux ES version 2.1 XFree86 4.1.0-82.EL, XFree86-twm 4.1.0-82.EL, XFree86-xdm 4.1.0-82.EL, XFree86-xfs 4.1.0-82.EL, XFree86-libs 4.1.0-82.EL, XFree86-Xvfb 4.1.0-82.EL, +12 more Red Hat Enterprise Linux ES version 3 XFree86 4.3.0-120.EL, XFree86-sdk 4.3.0-120.EL, XFree86-twm 4.3.0-120.EL, XFree86-xdm 4.3.0-120.EL, XFree86-xfs 4.3.0-120.EL, XFree86-libs 4.3.0-120.EL, +22 more
    fixed: vendor fix RHSA-2007:0125
show 4 more
  • Red Hat Enterprise Linux ES version 4 xorg-x11 6.8.2-1.EL.13.37.7, xorg-x11-sdk 6.8.2-1.EL.13.37.7, xorg-x11-twm 6.8.2-1.EL.13.37.7, xorg-x11-xdm 6.8.2-1.EL.13.37.7, xorg-x11-xfs 6.8.2-1.EL.13.37.7, xorg-x11-libs 6.8.2-1.EL.13.37.7, +9 more
    fixed: vendor fix RHSA-2007:0126
  • Red Hat Enterprise Linux WS version 2.1 XFree86 4.1.0-82.EL, XFree86-twm 4.1.0-82.EL, XFree86-xdm 4.1.0-82.EL, XFree86-xfs 4.1.0-82.EL, XFree86-libs 4.1.0-82.EL, XFree86-Xvfb 4.1.0-82.EL, +12 more Red Hat Enterprise Linux WS version 3 XFree86 4.3.0-120.EL, XFree86-sdk 4.3.0-120.EL, XFree86-twm 4.3.0-120.EL, XFree86-xdm 4.3.0-120.EL, XFree86-xfs 4.3.0-120.EL, XFree86-libs 4.3.0-120.EL, +22 more
    fixed: vendor fix RHSA-2007:0125
  • Red Hat Enterprise Linux WS version 4 xorg-x11 6.8.2-1.EL.13.37.7, xorg-x11-sdk 6.8.2-1.EL.13.37.7, xorg-x11-twm 6.8.2-1.EL.13.37.7, xorg-x11-xdm 6.8.2-1.EL.13.37.7, xorg-x11-xfs 6.8.2-1.EL.13.37.7, xorg-x11-libs 6.8.2-1.EL.13.37.7, +9 more
    fixed: vendor fix RHSA-2007:0126
  • Red Hat Linux Advanced Workstation 2.1 XFree86 4.1.0-82.EL, XFree86-twm 4.1.0-82.EL, XFree86-xdm 4.1.0-82.EL, XFree86-xfs 4.1.0-82.EL, XFree86-libs 4.1.0-82.EL, XFree86-Xvfb 4.1.0-82.EL, +12 more
    fixed: vendor fix RHSA-2007:0125

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

4.76% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.