CVE-2026-33055
CVE-2026-33055 · tar-rs incorrectly ignores PAX size headers if header size is nonzero
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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 case where it was different from the base header. This is almost the inverse of the astral-tokio-tar issue. Any discrepancy in how tar parsers honor file size can be used to create archives that appear differently when unpacked by different archivers. In this case, the tar-rs (Rust tar) crate is an outlier in checking for the header size - other tar parsers (including e.g. Go archive/tar) unconditionally use the PAX size override. This can affect anything that uses the tar crate to parse archives and expects to have a consistent view with other parsers. This issue has been fixed in version 0.4.45.
CVSS 5.1 · Mittel · EPSS 0,4% · Korrektur verfügbar
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tar-rs
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- < 0.4.45: Betroffen
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rust-tar Debian:12
- Softwareversionen
- 0.4.38-1
- 0.4.38-2
- 0.4.40-1
- 0.4.43-1
- 0.4.43-2
- 0.4.43-3
- 0.4.43-4
- 0.4.44-1
- 0.4.45-1
- 0.4.45-2
- 0.4.46-1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
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rust-tar Debian:13
- Softwareversionen
- 0.4.43-4
- 0.4.44-1
- 0.4.45-1
- 0.4.45-2
- 0.4.46-1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
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rust-tar Debian:14
- Softwareversionen
- 0.4.43-4
- 0.4.44-1
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- ECOSYSTEM: < 0.4.45-1
Auf 0.4.45-1 aktualisieren
rustc Debian:12
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- 1.63.0+dfsg1-2
- 1.64.0+dfsg1-1
- 1.64.0+dfsg1-1~exp1
- 1.64.0+dfsg1-1~exp2
- 1.64.0+dfsg1-1~exp3
- 1.64.0+dfsg1-1~exp4
- 1.65.0+dfsg1-1
- 1.65.0+dfsg1-1~exp1
- 1.65.0+dfsg1-1~exp2
- 1.65.0+dfsg1-1~exp3
- 1.65.0+dfsg1-2
- 1.66.0+dfsg1-1
- 1.66.0+dfsg1-1~exp1
- 1.67.1+dfsg1-1
- 1.67.1+dfsg1-1~exp1
- 1.68.2+dfsg1-1
- 1.68.2+dfsg1-1~exp1
- 1.69.0+dfsg1-1
- 1.69.0+dfsg1-1~exp1
- 1.69.0+dfsg1-1~exp2
- 1.70.0+dfsg1-1
- 1.70.0+dfsg1-1~exp1
- 1.70.0+dfsg1-1~exp2
- 1.70.0+dfsg1-1~exp3
- 1.70.0+dfsg1-2
- 1.70.0+dfsg1-2~exp1
- 1.70.0+dfsg1-3
- 1.70.0+dfsg1-4
- 1.70.0+dfsg1-5
- 1.70.0+dfsg1-6
- 1.70.0+dfsg1-7
- 1.70.0+dfsg1-8
- 1.70.0+dfsg1-8.1
- 1.70.0+dfsg1-9
- 1.70.0+dfsg2-1
- 1.70.0+dfsg2-1+loong64
- 1.70.0+dfsg2-1~exp1
- 1.70.0+dfsg2-1~exp2
- 1.70.0+dfsg2-1~exp3
- 1.71.1+dfsg1-1
- 1.71.1+dfsg1-1~exp1
- 1.71.1+dfsg1-1~exp2
- 1.71.1+dfsg1-2
- 1.72.1+dfsg1-1
- 1.72.1+dfsg1-1+hurd.1
- 1.72.1+dfsg1-1~exp1
- 1.72.1+dfsg1-1~exp2
- 1.73.0+dfsg1-1
- 1.73.0+dfsg1-1+hurd.1
- 1.73.0+dfsg1-1+loong64
- 1.73.0+dfsg1-1~exp1
- 1.74.1+dfsg1-1
- 1.74.1+dfsg1-1+hurd.1
- 1.74.1+dfsg1-1~exp1
- 1.75.0+dfsg1-1
- 1.75.0+dfsg1-1~exp1
- 1.75.0+dfsg1-2
- 1.75.0+dfsg1-3
- 1.75.0+dfsg1-4
- 1.75.0+dfsg1-4+hurd.1
- 1.75.0+dfsg1-5
- 1.76.0+dfsg1-1
- 1.76.0+dfsg1-1+hurd.1
- 1.76.0+dfsg1-1~exp1
- 1.77.2+dfsg1-1
- 1.77.2+dfsg1-1~exp1
- 1.78.0+dfsg1-1~exp1
- 1.78.0+dfsg1-2
- 1.79.0+dfsg1-1
- 1.79.0+dfsg1-1~exp1
- 1.79.0+dfsg1-2
- 1.79.0+dfsg1-2+hurd.1
- 1.80.0+dfsg1-1~exp1
- 1.80.1+dfsg1-1
- 1.80.1+dfsg1-1+hurd.1
- 1.80.1+dfsg1-1~exp1
- 1.81.0+dfsg1-1
- 1.81.0+dfsg1-1~exp1
- 1.81.0+dfsg1-1~exp2
- 1.81.0+dfsg1-2
- 1.82.0+dfsg1-1
- 1.82.0+dfsg1-1~exp1
- 1.82.0+dfsg1-1~exp2
- 1.82.0+dfsg1-1~exp3
- 1.82.0+dfsg1-2
- 1.83.0+dfsg1-1
- 1.83.0+dfsg1-1~exp1
- 1.84.0+dfsg1-1
- 1.84.0+dfsg1-1~exp1
- 1.84.0+dfsg1-2
- 1.85.0+dfsg1-1
- 1.85.0+dfsg2-1
- 1.85.0+dfsg2-2
- 1.85.0+dfsg2-3
- 1.85.0+dfsg3-1
- 1.85.0~beta.9+dfsg1-1~exp1
- 1.86.0+dfsg1-1
- 1.86.0+dfsg1-1~bpo13+1
- 1.86.0+dfsg1-1~bpo13+2
- 1.86.0+dfsg1-1~exp1
- 1.86.0+dfsg1-1~exp2
- 1.86.0+dfsg1-1~exp2+x32
- 1.86.0+dfsg1-1~exp3
- 1.86.0+dfsg1-1~exp4
- 1.87.0+dfsg1-1
- 1.87.0+dfsg1-1~bpo13+1
- 1.87.0+dfsg1-1~bpo13+2
- 1.87.0+dfsg1-1~exp1
- 1.88.0+dfsg1-1
- 1.88.0+dfsg1-1~exp1
- 1.88.0+dfsg1-2
- 1.88.0+dfsg1-2~bpo13+1
- 1.89.0+dfsg1-1
- 1.89.0+dfsg1-1~bpo13+1
- 1.89.0+dfsg1-1~bpo13+2
- 1.89.0+dfsg1-1~exp1
- 1.90.0+dfsg1-1
- 1.90.0+dfsg1-1~bpo13+1
- 1.90.0+dfsg1-1~bpo13+2
- 1.90.0+dfsg1-1~exp1
- 1.91.1+dfsg1-1
- 1.91.1+dfsg1-1~bpo13+1
- 1.91.1+dfsg1-1~bpo13+2
- 1.91.1+dfsg1-1~exp1
- 1.91.1+dfsg1-1~exp2
- 1.91.1+dfsg1-1~exp3
- 1.92.0+dfsg1-1
- 1.92.0+dfsg1-1~exp1
- 1.92.0+dfsg1-2
- 1.92.0+dfsg1-2~bpo13+1
- 1.93.1+dfsg1-1
- 1.93.1+dfsg1-1~exp1
- 1.93.1+dfsg1-2
- 1.93.1+dfsg1-2~bpo13+1
- 1.94.1+dfsg1-1
- 1.94.1+dfsg1-1~bpo13+1
- 1.94.1+dfsg1-1~bpo13+2
- 1.94.1+dfsg1-1~bpo13+3
- 1.94.1+dfsg1-1~exp1
- 1.94.1+dfsg1-1~exp2
- 1.94.1+dfsg1-1~exp3
- 1.95.0+dfsg1-1
- 1.95.0+dfsg1-2
- 1.95.0+dfsg1-2~bpo13+1
- 1.96.0+dfsg1-1~exp1
- 1.96.1+dfsg1-1
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- ECOSYSTEM: (−∞, +∞)
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rustc Debian:13
- Softwareversionen
- 1.85.0+dfsg3-1
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- ECOSYSTEM: < 1.85.1+dfsg1-1+deb13u1
Auf 1.85.1+dfsg1-1+deb13u1 aktualisieren
rustc Debian:14
- Softwareversionen
- 1.85.0+dfsg3-1
- 1.86.0+dfsg1-1
- 1.86.0+dfsg1-1~bpo13+1
- 1.86.0+dfsg1-1~bpo13+2
- 1.86.0+dfsg1-1~exp1
- 1.86.0+dfsg1-1~exp2
- 1.86.0+dfsg1-1~exp2+x32
- 1.86.0+dfsg1-1~exp3
- 1.86.0+dfsg1-1~exp4
- 1.87.0+dfsg1-1
- 1.87.0+dfsg1-1~bpo13+1
- 1.87.0+dfsg1-1~bpo13+2
- 1.87.0+dfsg1-1~exp1
- 1.88.0+dfsg1-1
- 1.88.0+dfsg1-1~exp1
- 1.88.0+dfsg1-2
- 1.88.0+dfsg1-2~bpo13+1
- 1.89.0+dfsg1-1
- 1.89.0+dfsg1-1~bpo13+1
- 1.89.0+dfsg1-1~bpo13+2
- 1.89.0+dfsg1-1~exp1
- 1.90.0+dfsg1-1
- 1.90.0+dfsg1-1~bpo13+1
- 1.90.0+dfsg1-1~bpo13+2
- 1.90.0+dfsg1-1~exp1
- 1.91.1+dfsg1-1
- 1.91.1+dfsg1-1~bpo13+1
- 1.91.1+dfsg1-1~bpo13+2
- 1.91.1+dfsg1-1~exp1
- 1.91.1+dfsg1-1~exp2
- 1.91.1+dfsg1-1~exp3
- 1.92.0+dfsg1-1
- 1.92.0+dfsg1-1~exp1
- 1.92.0+dfsg1-2~bpo13+1
- Betroffene Versionsbereiche
- ECOSYSTEM: < 1.92.0+dfsg1-2
Auf 1.92.0+dfsg1-2 aktualisieren
rust-tar Ubuntu:Pro:20.04:LTS
- Softwareversionen
- 0.4.26-1
- 0.4.26-1ubuntu0.1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht
rust-tar Ubuntu:Pro:22.04:LTS
- Softwareversionen
- 0.4.26-1
- 0.4.37-1
- 0.4.37-3
- 0.4.37-3ubuntu0.1~esm1
- 0.4.37-3ubuntu0.1
- 0.4.37-3ubuntu0.1+esm1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
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rust-tar Ubuntu:24.04:LTS
- Softwareversionen
- 0.4.38-2
- 0.4.40-1
- 0.4.40-1ubuntu0.1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht
rust-tar Ubuntu:25.10
- Softwareversionen
- 0.4.43-4
- 0.4.43-4ubuntu0.1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht
rust-tar Ubuntu:26.10
- Softwareversionen
- 0.4.45-1
- 0.4.45-2
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht
rust-tar Ubuntu:26.04:LTS
- Softwareversionen
- 0.4.43-4
- 0.4.44-1
- 0.4.45-1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht