CLSA-2026-1777563191 tar: Fix of CVE-2019-9923

CVE-2019-9923: fix NULL pointer dereference in paxdecodeheader on malformed PAX extended headers...

RUSTSEC-2026-0112 PAX Header Desynchronization in astral-tokio-tar

Versions of astral-tokio-tar prior to 0.6.1 contain a PAX header interpretation bug that allows manipulated entries to be made selectively visible or invisible during extraction with astral-tokio-tar versus other tar implementations. An attacker could use this differential to smuggle unexpected...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

CLSA-2026-1777049076 tar: Fix of CVE-2019-9923

CVE-2019-9923: fix possible NULL dereference in paxdecodeheader...

CLSA-2026-1777043727 tar: Fix of CVE-2019-9923

CVE-2019-9923: fix possible NULL dereference in paxdecodeheader...

Amazon Linux 2 : rust, --advisory ALAS2-2026-3246 (ALAS-2026-3246)

The version of rust installed on the remote host is prior to 1.94.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3246 advisory. A flaw in the gix-date library can generate invalid non-UTF8 strings, leading to undefined behavior when processed. The most...

Amazon Linux 2023 : cargo-c (ALAS2023-2026-1566)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1566 advisory. tar-rs is a tar archive reading/writing library for Rust. Versions 0.4.44 and below have conditional logic that skips the PAX size header in cases where the base header size is nonzero. As par...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

CVE-2026-33055

tar-rs is a tar archive reading/writing library for Rust. Versions 0.4.44 and below have conditional logic that skips the PAX size header in cases where the base header size is nonzero. As part of CVE-2025-62518, the astral-tokio-tar project was changed to correctly honor PAX size headers in the...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

EUVD-2026-13596

tar-rs incorrectly ignores PAX size headers if header size is nonzero...

GHSA-GCHP-Q4R4-X4FF tar-rs incorrectly ignores PAX size headers if header size is nonzero

Summary As part of CVE-2025-62518 the astral-tokio-tar project was changed to correctly honor PAX size headers in the case where it was different from the base header. However, it was missed at the time that this project the original Rust tar crate had a conditional logic that skipped the PAX siz...

tar-rs incorrectly ignores PAX size headers if header size is nonzero

Summary As part of CVE-2025-62518 the astral-tokio-tar project was changed to correctly honor PAX size headers in the case where it was different from the base header. However, it was missed at the time that this project the original Rust tar crate had a conditional logic that skipped the PAX siz...

CVE-2026-32766

A flaw was found in astral-tokio-tar, a software component for handling tar archives. This flaw causes malformed PAX Portable Archive eXchange extensions within an archive to be silently ignored. An attacker could leverage this to create a specially crafted archive that, when processed by...

AZL-80505 CVE-2026-33055 affecting package rust for versions less than 1.75.0-28

tar-rs is a tar archive reading/writing library for Rust. Versions 0.4.44 and below have conditional logic that skips the PAX size header in cases where the base header size is nonzero. As part of CVE-2025-62518, the astral-tokio-tar project was changed to correctly honor PAX size headers in the...

CVE-2026-33055

tar-rs is a tar archive reading/writing library for Rust. Versions 0.4.44 and below have conditional logic that skips the PAX size header in cases where the base header size is nonzero. As part of CVE-2025-62518, the astral-tokio-tar project was changed to correctly honor PAX size headers in the...