CVE-2026-4111

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...

CVE-2026-4111

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...

UBUNTU-CVE-2026-4111

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...

CVE-2026-4111

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...

Infinite loop

Overview Affected versions of this package are vulnerable to Infinite loop through the archivereaddata process. An attacker can exhaust system resources by submitting a specially crafted RAR5 archive that triggers an infinite loop during decompression. Remediation Upgrade libarchive to version...

CVE-2026-4111 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...

CVE-2026-4111

The issue CVE-2026-4111 affects the libarchive library, specifically the RAR5 decompression logic. The vulnerability resides in archive_read_data() where processing a specially crafted RAR5 archive can enter an infinite loop, preventing forward progress and causing continuous CPU usage. The affec...

CVE-2026-4111

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...

CVE-2026-4111 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...

CVE-2026-4111

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...

Exploit for Exposure of Sensitive Information to an Unauthorized Actor in Microsoft

CVE-2025-59284-PoC Proof of con...

Linux Distros Unpatched Vulnerability : CVE-2026-4111

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 identified in the RAR5 archive decompression logic of the libarchive library, specifically within the archivereaddata processing path. When a special...

Slackware: Security Advisory (SSA:2026-070-01)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[slackware-security] libarchive

New libarchive packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/libarchive-3.8.6-i586-1slack15.0.txz: Upgraded. This update fixes bugs and security issues: libarchive: fix incompatibility with...

Slackware Linux 15.0 / current libarchive Vulnerability (SSA:2026-070-01)

The version of libarchive installed on the remote host is prior to 3.8.6. It is, therefore, affected by a vulnerability as referenced in the SSA:2026-070-01 advisory. New libarchive packages are available for Slackware 15.0 and -current to fix security issues. Tenable has extracted the preceding...

Huawei EulerOS: Security Advisory for libarchive (EulerOS-SA-2026-1281)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP13 : libarchive (EulerOS-SA-2026-1245)

According to the versions of the libarchive package installed, the EulerOS 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 processing crafted -s...

Huawei EulerOS: Security Advisory for libarchive (EulerOS-SA-2026-1245)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP13 : libarchive (EulerOS-SA-2026-1281)

According to the versions of the libarchive package installed, the EulerOS 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 processing crafted -s...

libarchive Vulnerable to Memory Corruption via Integer Overflow in 'archive_read_format_rar_seek_data()' Function

A vulnerability has been identified in the libarchive library, specifically within the archivereadformatrarseekdata function. This flaw involves an integer overflow that can ultimately lead to a double-free condition. Exploiting a double-free vulnerability can result in memory corruption, enablin...