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...

PT-2026-26570

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...

Linux Distros Unpatched Vulnerability : CVE-2026-33056

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tar-rs is a tar archive reading/writing library for Rust. In versions 0.4.44 and below, when unpacking a tar archive, the tar crate's unpackdir function uses...

tar-rs 安全漏洞

tar-rs is a Rust library for reading and writing tar archive files, developed by Alex Crichton. Versions of tar-rs prior to 0.4.44 contain security vulnerabilities. These vulnerabilities stem from defects in the unpackdir function, which handles symbolic links. Such defects could lead to arbitrar...

Linux Distros Unpatched Vulnerability : CVE-2026-32766

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - astral-tokio-tar is a tar archive reading/writing library for async Rust. In versions 0.5.6 and earlier, malformed PAX extensions were silently skipped when...

CVE-2026-32766

astral-tokio-tar is a tar archive reading/writing library for async Rust. In versions 0.5.6 and earlier, malformed PAX extensions were silently skipped when parsing tar archives. This silent skipping rather than rejection of invalid PAX extensions could be used as a building block for a parser...

astral-tokio-tar 安全漏洞

astral-tokio-tar is an open-source Rust library developed by Astral. Versions of astral-tokio-tar 0.5.6 and earlier contain security vulnerabilities. These vulnerabilities stem from a silent skipping of format-errors PAX extensions during the parsing of tar archives. Such behavior could potential...

CVE-2026-33056: UNIX Symbolic Link (Symlink) Following

tar-rs is a tar archive reading/writing library for Rust. In versions 0.4.44 and below, when unpacking a tar archive, the tar crate's unpackdir function uses fs::metadata to check whether a path that already exists is a directory. Because fs::metadata follows symbolic links, a crafted tarball...

CVE-2026-32766: Interpretation Conflict

astral-tokio-tar is a tar archive reading/writing library for async Rust. In versions 0.5.6 and earlier, malformed PAX extensions were silently skipped when parsing tar archives. This silent skipping rather than rejection of invalid PAX extensions could be used as a building block for a parser...

CVE-2026-33055: Access of Resource Using Incompatible Type

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...

aati (>=0.10.2, <=0.11.3), ablavema (0.4.2) +1697 more potentially affected by CVE-2026-33056 via tar (>=0.2.14, <=0.4.40)

tar CARGO version =0.2.14, =0.10.2, =0.1.0, =0.1.2, =0.23.0, =0.23.0, =0.9.0, =0.2.5-rc.5, =1.2.0, =0.5.4-rc.1, =0.5.4-rc.1, =0.6.0, =0.4.0, =0.4.2 and more Source cves: CVE-2026-33056 Source advisory: OSV:RUSTSEC-2026-0067...

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

Versions 0.4.44 and below of tar-rs have conditional logic that skips the PAX size header in cases where the base header size is nonzero. As part of CVE-2025-62518astral-cve, the astral-tokio-tar project was changed to correctly honor PAX size headers in the case where it was different from the...

RUSTSEC-2026-0067 `unpack_in` can chmod arbitrary directories by following symlinks

In versions 0.4.44 and below of tar-rs, when unpacking a tar archive, the tar crate's unpackdir function uses fs::metadatafs-metadata to check whether a path that already exists is a directory. Because fs::metadata follows symbolic links, a crafted tarball containing a symlink entry followed by a...

aati (>=0.10.2, <=0.11.3), ablavema (0.4.2) +1697 more potentially affected by CVE-2026-33055 via tar (>=0.2.14, <=0.4.40)

tar CARGO version =0.2.14, =0.10.2, =0.1.0, =0.1.2, =0.23.0, =0.23.0, =0.9.0, =0.2.5-rc.5, =1.2.0, =0.5.4-rc.1, =0.5.4-rc.1, =0.6.0, =0.4.0, =0.4.2 and more Source cves: CVE-2026-33055 Source advisory: OSV:RUSTSEC-2026-0068...

`unpack_in` can chmod arbitrary directories by following symlinks

In versions 0.4.44 and below of tar-rs, when unpacking a tar archive, the tar crate's unpackdir function uses fs::metadatafs-metadata to check whether a path that already exists is a directory. Because fs::metadata follows symbolic links, a crafted tarball containing a symlink entry followed by a...

RUSTSEC-2026-0068 tar-rs incorrectly ignores PAX size headers if header size is nonzero

Versions 0.4.44 and below of tar-rs have conditional logic that skips the PAX size header in cases where the base header size is nonzero. As part of CVE-2025-62518astral-cve, the astral-tokio-tar project was changed to correctly honor PAX size headers in the case where it was different from the...

CVE-2026-33001

A flaw was found in Jenkins. This vulnerability allows attackers with Item/Configure permission, or those who can control agent processes, to exploit unsafe handling of symbolic links during the extraction of .tar and .tar.gz archives. By crafting malicious archives, an attacker can write files t...

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...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.15.62 packages and security update

Red Hat OpenShift Container Platform release 4.15.62 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.15. Red Hat Product Security has rated this update as having a...

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...