CVE-2021-31292

Summary

CVECVE-2021-31292
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-07-26 17:15:00 UTC
Updated2023-12-22 10:15:00 UTC
DescriptionAn integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata.

Risk And Classification

Problem Types: CWE-190

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Exiv2 Exiv2 0.27.3 - All All
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All

References

ReferenceSourceLinkTags
heap-buffer-overflow Read in Exiv2::Internal::CrwMap::encode · Issue #1530 · Exiv2/exiv2 · GitHub MISC github.com
Debian -- Security Information -- DSA-4958-1 exiv2 DEBIAN www.debian.org
Exiv2: Multiple Vulnerabilities (GLSA 202312-06) — Gentoo security security.gentoo.org
[SECURITY] Fedora 33 Update: mingw-exiv2-0.27.4-3.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 34 Update: mingw-exiv2-0.27.4-3.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 33 Update: mingw-exiv2-0.27.4-3.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 34 Update: mingw-exiv2-0.27.4-3.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] [DLA 2750-1] exiv2 security update MLIST lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159486 Oracle Enterprise Linux Security Update for compat-exiv2-026 (ELSA-2021-4319)
  • 178761 Debian Security Update for exiv2 (DSA 4958-1)
  • 178777 Debian Security Update for exiv2 (DLA 2750-1)
  • 179836 Debian Security Update for exiv2 (CVE-2021-31292)
  • 239787 Red Hat Update for exiv2 security (RHSA-2021:4173)
  • 239824 Red Hat Update for compat-exiv2-026 (RHSA-2021:4319)
  • 281833 Fedora Security Update for mingw (FEDORA-2021-399f869889)
  • 281834 Fedora Security Update for mingw (FEDORA-2021-cbaef8e2d5)
  • 671050 EulerOS Security Update for exiv2 (EulerOS-SA-2021-2579)
  • 710810 Gentoo Linux Exiv2 Multiple Vulnerabilities (GLSA 202312-06)
  • 752681 SUSE Enterprise Linux Security Update for exiv2 (SUSE-SU-2022:3598-1)
  • 940201 AlmaLinux Security Update for compat-exiv2-026 (ALSA-2021:4319)
  • 940296 AlmaLinux Security Update for exiv2 (ALSA-2021:4173)
  • 960736 Rocky Linux Security Update for exiv2 (RLSA-2021:4173)
  • 960824 Rocky Linux Security Update for compat-exiv2-026 (RLSA-2021:4319)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report