Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: libarchive: bsdcat-3.8.8-2.hum1 aarch64, x8664 bsdcpio-3.8.8-2.hum1 aarch64, x8664 bsdtar-3.8.8-2.hum1 aarch64, x8664 bsdunzip-3.8.8-2.hum1 aarch64, x8664 libarchive-3.8.8-2.hum1 aarch64, x8664...

EulerOS Virtualization 2.13.0 : libarchive (EulerOS-SA-2026-2172)

According to the versions of the libarchive package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : An issue was discovered in libarchive bsdtar before version 3.8.1 in function applysubstitution in file tar/subst.c when...

EulerOS Virtualization 2.13.1 : libarchive (EulerOS-SA-2026-2133)

According to the versions of the libarchive package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : An issue was discovered in libarchive bsdtar before version 3.8.1 in function applysubstitution in file tar/subst.c when...

CLSA-2026-1778894153 libarchive: Fix of CVE-2025-60753

CVE-2025-60753: denial of service in bsdtar -s substitution when the regular expression matches a zero-length string, causing an infinite loop in applysubstitution...

CLSA-2026-1778893359 libarchive: Fix of CVE-2025-60753

CVE-2025-60753: denial of service in bsdtar -s substitution when the regular expression matches a zero-length string, causing an infinite loop in applysubstitution...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libarchive (UTSA-2026-016794)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016794 advisory. An issue was discovered in libarchive bsdtar before version 3.8.1 in function applysubstitution in file tar/subst.c when processing crafted -s substitution rules. Th...

JLSEC-2026-153

An issue was discovered in libarchive bsdtar before version 3.8.1 in function applysubstitution in file tar/subst.c when processing crafted -s substitution rules. This can cause unbounded memory allocation and lead to denial of service Out-of-Memory crash...

libarchive: A NULL pointer dereference vulnerability exists in the ACL parser of libarchive

A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archiveaclfromtextnl function. When processing a malformed ACL string such as a bare "d" or "default" tag without subsequent fields, the function fails to perform...

libarchive: bsdtar hangs and OOMs with zero-length pattern matches

A vulnerability in applysubstitution function in libarchive's bsdtar allows crafted -s substitution rules to repeatedly match a zero-length substring and append replacements without advancing the input pointer. When the rule uses the global /g flag or an explicitly empty pattern, this leads to...

Oracle Linux 8 : libarchive (ELSA-2026-8534)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-8534 advisory. - Resolves: CVE-2026-4424 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that Nessus has...

Oracle Linux 10 : libarchive (ELSA-2026-8492)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-8492 advisory. - Resolves: CVE-2026-4424 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that Nessus has not test...

SUSE CVE-2026-5745

A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archiveaclfromtextnl function. When processing a malformed ACL string such as a bare "d" or "default" tag without subsequent fields, the function fails to perform...

EUVD-2026-19705

A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archiveaclfromtextnl function. When processing a malformed ACL string such as a bare "d" or "default" tag without subsequent fields, the function fails to perform...

CVE-2026-5745

A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archiveaclfromtextnl function. When processing a malformed ACL string such as a bare "d" or "default" tag without subsequent fields, the function fails to perform...

DEBIAN-CVE-2026-5745

A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archiveaclfromtextnl function. When processing a malformed ACL string such as a bare "d" or "default" tag without subsequent fields, the function fails to perform...

CVE-2026-5745

A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archiveaclfromtextnl function. When processing a malformed ACL string such as a bare "d" or "default" tag without subsequent fields, the function fails to perform...

UBUNTU-CVE-2026-5745

A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archiveaclfromtextnl function. When processing a malformed ACL string such as a bare "d" or "default" tag without subsequent fields, the function fails to perform...

CVE-2026-5745

A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archiveaclfromtextnl function. When processing a malformed ACL string such as a bare "d" or "default" tag without subsequent fields, the function fails to perform...

CVE-2026-5745

A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archiveaclfromtextnl function. When processing a malformed ACL string such as a bare "d" or "default" tag without subsequent fields, the function fails to perform...

PT-2026-30880

Name of the Vulnerable Software and Affected Versions libarchive affected versions not specified Description A flaw exists in libarchive's ACL parsing logic within the archive acl from text nl function. Insufficient validation when processing malformed ACL strings, such as a bare "d" or "default"...