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Fencer Vulns
medium 5.5

CVE-2017-6312 json

Integer overflow in io-ico.c in gdk-pixbuf allows context-dependent attackers to cause a denial of service (segmentation fault and applicat…

published 2017-03-10 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-15373

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

Integer overflow in io-ico.c in gdk-pixbuf allows context-dependent attackers to cause a denial of service (segmentation fault and application crash) via a crafted image entry offset in an ICO file, which triggers an out-of-bounds read, related to compiler optimizations.

Patch / fix

  • gnome gdk-pixbuf 2.36.12
  • gdk-pixbuf Debian 14, Debian 13, Debian 12 2.36.11-2

debian advisories DEBIAN-CVE-2017-6312

  • gdk-pixbuf Ubuntu 14.04 LTS 2.30.7-0ubuntu1.8
  • gdk-pixbuf Ubuntu 16.04 LTS 2.32.2-1ubuntu1.4

ubuntu advisories UBUNTU-CVE-2017-6312

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • gtk2 SLES for SAP 11 SP4, SLES 11 SP4, SLE Software Development Kit 11 SP4 2.18.9-0.45.8.1
  • gdk-pixbuf SLES for SAP 12 SP3, SLES for SAP 12 SP2, SLES for Raspberry Pi 12 SP2 +6 more 2.34.0-19.5.1

suse advisories SUSE-SU-2018:2470-1SUSE-SU-2017:2381-1

  • gdk-pixbuf openSUSE Tumbleweed 2.42.6-3.2

opensuse advisories openSUSE-SU-2024:10779-1

  • gdk-pixbuf Alpine 3.24, Alpine 3.23, Alpine 3.22 +16 more 2.36.6-r1
  • gdk-pixbuf Alpine 3.5 2.36.6-r0

alpine advisories ALPINE-CVE-2017-6312

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

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-2017-6312 updated cvss 3.3

gdk-pixbuf: Out-of-bounds read in io-ico.c

  • Red Hat Enterprise Linux 5 gdk-pixbuf Red Hat Enterprise Linux 6 gdk-pixbuf2 Red Hat Enterprise Linux 7 gdk-pixbuf2, gdk-pixbuf2-tests Red Hat Enterprise Virtualization 3 mingw-virt-viewer, mingw32-virt-viewer, mingw64-virt-viewer
    affected: no fix planned “Will not fix”

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

2.02% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • bugzilla.gnome.org https://bugzilla.gnome.org/show_bug.cgi?id=779012 referenced PoC, tagged "exploit" by a source, unverified
  • openwall.com http://www.openwall.com/lists/oss-security/2017/02/21/4 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

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.