Skip to content
Fencer Vulns
medium 6.5

CVE-2018-10767 json

There is a stack-based buffer over-read in calling GLib in the function gxps_images_guess_content_type of gxps-images.c in libgxps through…

published 2018-05-06 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-2837

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.2%
EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits
0
none known

Summary

There is a stack-based buffer over-read in calling GLib in the function gxps_images_guess_content_type of gxps-images.c in libgxps through 0.3.0 because it does not reject negative return values from a g_input_stream_read call. A crafted input will lead to a remote denial of service attack.

Patch / fix

  • libgxps Debian 14, Debian 13, Debian 12 0.3.0-3

debian advisories DEBIAN-CVE-2018-10767

  • atk RHEL 7 2.28.1-1.el7
  • eog RHEL 7 3.28.3-1.el7
  • gcr RHEL 7 3.28.0-1.el7
  • gdm RHEL 7 1:3.28.2-9.el7
  • gjs RHEL 7 1.52.3-1.el7
  • gom RHEL 7 0.3.3-1.el7
  • bolt RHEL 7 0.4-3.el7
  • gtk3 RHEL 7 3.22.30-3.el7

red hat advisories RHSA-2018:3140

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-2018-10767 updated cvss 3.3

libgxps: Stack-based buffer overflow in calling glib in gxps_images_guess_content_type of gcontenttype.c

  • Red Hat Enterprise Linux Client (v. 7) bolt 0.4-3.el7, gom 0.3.3-1.el7, atk 2.28.1-1.el7, eog 3.28.3-1.el7, gcr 3.28.0-1.el7, gdm 3.28.2-9.el7, +225 more Red Hat Enterprise Linux Client Optional (v. 7) eog 3.28.3-1.el7, vala 0.40.8-1.el7, gedit 3.28.1-1.el7, glade 3.22.1-1.el7, devhelp 3.28.1-1.el7, valadoc 0.40.8-1.el7, +73 more Red Hat Enterprise Linux ComputeNode (v. 7) atk 2.28.1-1.el7, gcr 3.28.0-1.el7, rest 0.8.1-2.el7, fwupd 1.0.8-4.el7, fwupdate 12-5.el7, gssdp 1.0.2-1.el7, +64 more Red Hat Enterprise Linux ComputeNode Optional (v. 7) bolt 0.4-3.el7, gdm 3.28.2-9.el7, gjs 1.52.3-1.el7, grilo 0.3.6-1.el7, gvfs 1.36.2-1.el7, vala 0.40.8-1.el7, +93 more Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) bolt 0.4-3.el7, gom 0.3.3-1.el7, atk 2.28.1-1.el7, eog 3.28.3-1.el7, gcr 3.28.0-1.el7, gdm 3.28.2-9.el7, +213 more Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) eog 3.28.3-1.el7, ekiga 4.0.1-8.el7, vala 0.40.8-1.el7, gedit 3.28.1-1.el7, glade 3.22.1-1.el7, devhelp 3.28.1-1.el7, +87 more
    +4 more products
    Red Hat Enterprise Linux Server (v. 7) bolt 0.4-3.el7, gom 0.3.3-1.el7, atk 2.28.1-1.el7, eog 3.28.3-1.el7, gcr 3.28.0-1.el7, gdm 3.28.2-9.el7, +214 more Red Hat Enterprise Linux Server Optional (v. 7) eog 3.28.3-1.el7, ekiga 4.0.1-8.el7, vala 0.40.8-1.el7, gedit 3.28.1-1.el7, glade 3.22.1-1.el7, devhelp 3.28.1-1.el7, +86 more Red Hat Enterprise Linux Workstation (v. 7) bolt 0.4-3.el7, gom 0.3.3-1.el7, atk 2.28.1-1.el7, eog 3.28.3-1.el7, gcr 3.28.0-1.el7, gdm 3.28.2-9.el7, +226 more Red Hat Enterprise Linux Workstation Optional (v. 7) eog 3.28.3-1.el7, vala 0.40.8-1.el7, gedit 3.28.1-1.el7, glade 3.22.1-1.el7, devhelp 3.28.1-1.el7, valadoc 0.40.8-1.el7, +72 more
    fixed: vendor fix RHSA-2018:3140
  • Red Hat Enterprise Linux 8 libgxps
    not affected: vulnerable code not present

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

2.19% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=1575188 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/AV:N/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

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.