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Fencer Vulns
critical 10.0

CVE-2007-4351 json

Off-by-one error in the ippReadIO function in cups/ipp.c in CUPS 1.3.3 allows remote attackers to cause a denial of service (crash) via a c…

published 2007-10-31 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-4334

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.4%
EPSS 7.4% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known

Summary

Off-by-one error in the ippReadIO function in cups/ipp.c in CUPS 1.3.3 allows remote attackers to cause a denial of service (crash) via a crafted (1) textWithLanguage or (2) nameWithLanguage Internet Printing Protocol (IPP) tag, leading to a stack-based buffer overflow.

Patch / fix

  • cups Debian 14, Debian 13, Debian 12 1.3.4-1

debian advisories DEBIAN-CVE-2007-4351

  • cups RHEL 3 1:1.1.17-13.3.46
  • cups-libs RHEL 3 1:1.1.17-13.3.46
  • cups RHEL 4 1:1.1.22-0.rc1.9.20.2.el4_5.2
  • cups-libs RHEL 4 1:1.1.22-0.rc1.9.20.2.el4_5.2
  • cups RHEL 5 1:1.2.4-11.14.el5_1.1
  • cups-lpd RHEL 5 1:1.2.4-11.14.el5_1.1
  • cups-libs RHEL 5 1:1.2.4-11.14.el5_1.1

red hat advisories RHSA-2007:1023RHSA-2007:1022RHSA-2007:1020

  • cups openSUSE Tumbleweed 2.3.3op2-4.2

opensuse advisories openSUSE-SU-2024:10707-1

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-2007-4351 updated

cups boundary error

  • Red Hat Desktop version 3 cups 1.1.17-13.3.46, cups-libs 1.1.17-13.3.46
    fixed: vendor fix RHSA-2007:1023
  • Red Hat Enterprise Linux (v. 5 server) cups 1.2.4-11.14.el5_1.1, cups-lpd 1.2.4-11.14.el5_1.1, cups-libs 1.2.4-11.14.el5_1.1
    fixed: vendor fix RHSA-2007:1020
  • Red Hat Enterprise Linux AS version 3 cups 1.1.17-13.3.46, cups-libs 1.1.17-13.3.46
    fixed: vendor fix RHSA-2007:1023
  • Red Hat Enterprise Linux AS version 4 cups 1.1.22-0.rc1.9.20.2.el4_5.2, cups-libs 1.1.22-0.rc1.9.20.2.el4_5.2
    fixed: vendor fix RHSA-2007:1022
  • Red Hat Enterprise Linux Desktop (v. 5 client) cups 1.2.4-11.14.el5_1.1, cups-lpd 1.2.4-11.14.el5_1.1, cups-libs 1.2.4-11.14.el5_1.1
    fixed: vendor fix RHSA-2007:1020
  • Red Hat Enterprise Linux Desktop version 4 cups 1.1.22-0.rc1.9.20.2.el4_5.2, cups-libs 1.1.22-0.rc1.9.20.2.el4_5.2
    fixed: vendor fix RHSA-2007:1022
  • Red Hat Enterprise Linux Desktop Workstation (v. 5 client) cups 1.2.4-11.14.el5_1.1, cups-lpd 1.2.4-11.14.el5_1.1, cups-libs 1.2.4-11.14.el5_1.1
    fixed: vendor fix RHSA-2007:1020
  • Red Hat Enterprise Linux ES version 3 cups 1.1.17-13.3.46, cups-libs 1.1.17-13.3.46
    fixed: vendor fix RHSA-2007:1023
show 3 more
  • Red Hat Enterprise Linux ES version 4 cups 1.1.22-0.rc1.9.20.2.el4_5.2, cups-libs 1.1.22-0.rc1.9.20.2.el4_5.2
    fixed: vendor fix RHSA-2007:1022
  • Red Hat Enterprise Linux WS version 3 cups 1.1.17-13.3.46, cups-libs 1.1.17-13.3.46
    fixed: vendor fix RHSA-2007:1023
  • Red Hat Enterprise Linux WS version 4 cups 1.1.22-0.rc1.9.20.2.el4_5.2, cups-libs 1.1.22-0.rc1.9.20.2.el4_5.2
    fixed: vendor fix RHSA-2007:1022

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

7.38% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/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.