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ALSA-2022:1797 — Moderate: compat-exiv2-026 security update

2026-10-04T23:04:15.147360+00:00

Affected: AlmaLinux:8: compat-exiv2-026

Exiv2 is a C++ library to access image metadata, supporting read and write access to the Exif, IPTC and XMP metadata, Exif MakerNote support, extract and delete methods for Exif thumbnails, classes to access Ifd, and support for various image formats.

Security Fix(es):

* exiv2: stack exhaustion issue in the printIFDStructure function may lead to DoS (CVE-2020-18898)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

bdu:2022-01660

2026-10-04T23:04:15.147436+00:00

bdu:2022-01660

EUVD-2026-43929

2026-10-04T23:04:15.147455+00:00

EUVD-2026-43929

fkie_cve-2020-18898

2026-10-04T23:04:15.147468+00:00

A stack exhaustion issue in the printIFDStructure function of Exiv2 0.27 allows remote attackers to cause a denial of service (DOS) via a crafted file.

GHSA-g97p-564p-26xp

2026-10-04T23:04:15.147489+00:00

A stack exhaustion issue in the printIFDStructure function of Exiv2 0.27 allows remote attackers to cause a denial of service (DOS) via a crafted file.

gsd-2020-18898

2026-10-04T23:04:15.147504+00:00

gsd-2020-18898

Withdrawn: PYSEC-2021-885

2026-10-04T23:04:15.147514+00:00

Withdrawn by the publisher.

Affected: PyPI: exiv2

A stack exhaustion issue in the printIFDStructure function of Exiv2 0.27 allows remote attackers to cause a denial of service (DOS) via a crafted file.

RHSA-2022:1797 — Red Hat Security Advisory: compat-exiv2-026 security update

2026-10-04T23:04:15.147532+00:00

exiv2: stack exhaustion issue in the printIFDStructure function may lead to DoS