CVE-2026-4426

A flaw was found in libarchive. An Undefined Behavior vulnerability exists in the zisofs decompression logic, caused by improper validation of a field pzlog2bs read from ISO9660 Rock Ridge extensions. A remote attacker can exploit this by supplying a specially crafted ISO file. This can lead to...

CVE-2026-4424

A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS sliding window size after transitions between compression methods. A remote attacker can exploit this by providing a specially crafted RAR...

CVE-2026-4424

A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS sliding window size after transitions between compression methods. A remote attacker can exploit this by providing a specially crafted RAR...

CVE-2026-4424 Libarchive: libarchive: information disclosure via heap out-of-bounds read in rar archive processing

A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS sliding window size after transitions between compression methods. A remote attacker can exploit this by providing a specially crafted RAR...

CVE-2026-4424

CVE-2026-4424 affects libarchive’s RAR archive processing. A heap out-of-bounds read arises from improper validation of the LZSS sliding window size after transitions between compression methods, enabling a remote attacker to disclose sensitive heap memory without authentication. Documents consis...

CVE-2026-4424 Libarchive: libarchive: information disclosure via heap out-of-bounds read in rar archive processing

A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS sliding window size after transitions between compression methods. A remote attacker can exploit this by providing a specially crafted RAR...

CVE-2026-4424

A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS sliding window size after transitions between compression methods. A remote attacker can exploit this by providing a specially crafted RAR...

CVE-2026-4111 affecting package libarchive for versions less than 3.7.7-5

CVE-2026-4111 affecting package libarchive for versions less than 3.7.7-5. A patched version of the package is available...

Important: Red Hat Security Advisory: libarchive security update

An update for libarchive is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...

libarchive: Infinite Loop Denial of Service in RAR5 Decompression via archive_read_data() in libarchive

A flaw was identified in the RAR5 archive decompression logic of the libarchive library, specifically within the archivereaddata processing path. When a specially crafted RAR5 archive is processed, the decompression routine may enter a state where internal logic prevents forward progress. This...

libarchive: Infinite Loop Denial of Service in RAR5 Decompression via archive_read_data() in libarchive

A flaw was identified in the RAR5 archive decompression logic of the libarchive library, specifically within the archivereaddata processing path. When a specially crafted RAR5 archive is processed, the decompression routine may enter a state where internal logic prevents forward progress. This...

Important: Red Hat Security Advisory: libarchive security update

An update for libarchive is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

libarchive 缓冲区错误漏洞

Libarchive is an open-source multi-format archiving and compression library developed by Libarchive. Libarchive has a buffer error vulnerability, which stems from heap out-of-bounds reads in the RAR archiving processing logic. Improper validation of the LZSS sliding window size after the...

Linux Distros Unpatched Vulnerability : CVE-2026-4424

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS...

libarchive security update

3.5.3-7 - Resolves: CVE-2026-4111...

libarchive security update

3.7.7-5 - Resolves: CVE-2026-4111...

Oracle Linux 10 : libarchive (ELSA-2026-5063)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-5063 advisory. 3.7.7-5 - Resolves: CVE-2026-4111 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that Nessus has...

libarchive 安全漏洞

Libarchive is an open-source multi-format archive and compression library developed by Libarchive. There is a security vulnerability in Libarchive, which stems from undefined behavior in the zisofs decompression logic. The improper validation of the pzlog2bs field read from the ISO9660 Rock Ridge...

Oracle Linux 9 : libarchive (ELSA-2026-5080)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-5080 advisory. 3.5.3-7 - Resolves: CVE-2026-4111 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that Nessus has n...

RockyLinux 8 : libarchive (RLSA-2023:3018)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2023:3018 advisory. libarchive: NULL pointer dereference in archivewrite.c CVE-2022-36227 Tenable has extracted the preceding description block directly from the RockyLinux security...