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Fencer Intel
medium 6.5

CVE-2018-10772 json

The tEXtToDataBuf function in pngimage.cpp in Exiv2 through 0.26 allows remote attackers to cause a denial of service (application crash) o…

published 8y ago modified 4mo ago also EUVD-2018-2842

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

The tEXtToDataBuf function in pngimage.cpp in Exiv2 through 0.26 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted file.

Patch / fix

  • exiv2 RHEL 8 0.27.2-5.el8
  • gegl RHEL 8 0.2.0-39.el8
  • libgexiv2 RHEL 8 0.10.8-4.el8
  • exiv2-libs RHEL 8 0.27.2-5.el8
  • gnome-color-manager RHEL 8 3.28.0-3.el8
  • exiv2 RHEL 7 0.27.0-2.el7_6
  • exiv2-libs RHEL 7 0.27.0-2.el7_6

red hat advisories RHSA-2020:1577RHSA-2019:2101

  • exiv2 SLES for SAP 15 SP2, SLES for SAP 15 SP1, SLES for SAP 15 +20 more 0.26-150000.6.16.1

suse advisories SUSE-SU-2022:3598-1

  • gegl AlmaLinux 8 0.2.0-39.el8
  • libgexiv2 AlmaLinux 8 0.10.8-4.el8
  • gnome-color-manager AlmaLinux 8 3.28.0-3.el8

almalinux advisories ALSA-2020:1577

  • exiv2 Rocky Linux 8 0.27.2-5.el8
  • gegl Rocky Linux 8 0.2.0-39.el8
  • libgexiv2 Rocky Linux 8 0.10.8-4.el8
  • gnome-color-manager Rocky Linux 8 3.28.0-3.el8

rocky linux advisories RLSA-2020:1577

Is CVE-2018-10772 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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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-2018-10772 updated cvss 4.3

exiv2: OOB read in pngimage.cpp:tEXtToDataBuf() allows for crash via crafted file

  • Red Hat CodeReady Linux Builder (v. 8) exiv2 0.27.2-5.el8, libgexiv2 0.10.8-4.el8, exiv2-libs 0.27.2-5.el8 Red Hat Enterprise Linux AppStream (v. 8) gegl 0.2.0-39.el8, exiv2 0.27.2-5.el8, libgexiv2 0.10.8-4.el8, exiv2-libs 0.27.2-5.el8, gnome-color-manager 3.28.0-3.el8
    fixed: vendor fix RHSA-2020:1577
  • Red Hat Enterprise Linux Client (v. 7) exiv2 0.27.0-2.el7_6, exiv2-libs 0.27.0-2.el7_6 Red Hat Enterprise Linux Client Optional (v. 7) exiv2-doc 0.27.0-2.el7_6, exiv2-devel 0.27.0-2.el7_6, exiv2-debuginfo 0.27.0-2.el7_6 Red Hat Enterprise Linux ComputeNode (v. 7) exiv2 0.27.0-2.el7_6, exiv2-libs 0.27.0-2.el7_6 Red Hat Enterprise Linux ComputeNode Optional (v. 7) exiv2-doc 0.27.0-2.el7_6, exiv2-devel 0.27.0-2.el7_6, exiv2-debuginfo 0.27.0-2.el7_6 Red Hat Enterprise Linux Server (v. 7) exiv2 0.27.0-2.el7_6, exiv2-libs 0.27.0-2.el7_6 Red Hat Enterprise Linux Server Optional (v. 7) exiv2-doc 0.27.0-2.el7_6, exiv2-devel 0.27.0-2.el7_6, exiv2-debuginfo 0.27.0-2.el7_6
    +2 more products
    Red Hat Enterprise Linux Workstation (v. 7) exiv2 0.27.0-2.el7_6, exiv2-libs 0.27.0-2.el7_6 Red Hat Enterprise Linux Workstation Optional (v. 7) exiv2-doc 0.27.0-2.el7_6, exiv2-devel 0.27.0-2.el7_6, exiv2-debuginfo 0.27.0-2.el7_6
    fixed: vendor fix RHSA-2019:2101
  • Red Hat Enterprise Linux 6 exiv2, exiv2-libs
    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

1.55% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=1566260 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
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel 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.