Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: bzip2: bzip2-1.0.8-23.2.hum1 aarch64, x8664 bzip2-devel-1.0.8-23.2.hum1 aarch64, x8664 bzip2-libs-1.0.8-23.2.hum1 aarch64, x8664 bzip2-static-1.0.8-23.2.hum1 aarch64, x8664...

BIT-PYTHON-MIN-2026-9669 bz2.BZ2Decompressor reuse after error can cause a stack buffer overflow

bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer...

BIT-PYTHON-2026-9669 bz2.BZ2Decompressor reuse after error can cause a stack buffer overflow

bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer...

BIT-LIBPYTHON-2026-9669 bz2.BZ2Decompressor reuse after error can cause a stack buffer overflow

bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer...

SUSE CVE-2026-9669

bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer...

EUVD-2026-35202

bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer...

DEBIAN-CVE-2026-9669

bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer...

UBUNTU-CVE-2026-9669

bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer...

Stack-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the bz2.BZ2Decompressor objects. An attacker can cause out-of-bounds writes to a stack buffer by reusing a decompressor object after a decompression error and providing crafted input. This can result in...

CVE-2026-9669 bz2.BZ2Decompressor reuse after error can cause a stack buffer overflow

bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer...

CVE-2026-9669

The CVE affects Python’s bz2.BZ2Decompressor: objects could be reused after a decompression error, allowing an application that catches OSError and retries with the same decompressor to resume in an invalid internal state and perform out-of-bounds writes to a stack buffer, possibly crashing the p...

PSF-2026-27

bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer...

PT-2026-47453

Name of the Vulnerable Software and Affected Versions Python affected versions not specified Description bz2.BZ2Decompressor objects can be reused following a decompression error. If an application catches the resulting OSError and attempts to retry using the same decompressor, specially crafted...

Linux Distros Unpatched Vulnerability : CVE-2026-42250

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bzip2 contains an offbyone error in the bzip2recover utility. When processing a specially crafted file, the application performs an outofbounds write to a globa...

Off-by-One Leading to Out-of-Bounds Write in bzip2

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CVE-2026-42250 Off-by-One Leading to Out-of-Bounds Write in bzip2

bzip2 contains an off‑by‑one error in the bzip2recover utility. When processing a specially crafted file, the application performs an out‑of‑bounds write to a global buffer, resulting in memory corruption and a crash denial of service. This issue was fixed in bzip2...

bzip2 安全漏洞

Bzip2 is an open-source compression/ decompression application developed by the Bzip2 organization. Bzip2 has a security vulnerability, which stems from a minor error in the bzip2recover tool. This error may lead to out-of-bound writing when processing specially crafted files, resulting in memory...

Astra Linux – Vulnerability in Netty

The Bzip2 decompression decoder function does not allow setting size restrictions on the decompressed output data which affects the allocation size used during decompression. This affects all users of Bzip2Decoder. Malicious inputs can trigger an OOME, thereby causing a DoS attack...

Astra Linux – Vulnerability in bzip2

The vulnerability of the Bzip2 data compression utility is related to pointer arithmetic errors. Exploiting this vulnerability allows an attacker to cause a service failure...

Unity Linux 20.1070e Security Update: netty (UTSA-2026-017448)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017448 advisory. The Bzip2 decompression decoder function doesn't allow setting size restrictions on the decompressed output data which affects the allocation size used during...