ALPINE-CVE-2026-33056

Source
https://security.alpinelinux.org/vuln/CVE-2026-33056
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-33056.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2026-33056
Upstream
Published
2026-03-20T08:16:11.603Z
Modified
2026-03-25T08:30:50.093129Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

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 unpack_dir function uses fs::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 directory entry with the same name causes the crate to treat the symlink target as a valid existing directory — and subsequently apply chmod to it. This allows an attacker to modify the permissions of arbitrary directories outside the extraction root. This issue has been fixed in version 0.4.45.

References

Affected packages

Alpine:v3.20 / rust

Package

Name
rust
Purl
pkg:apk/alpine/rust?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.78.0-r1

Affected versions

1.*
1.10.0-r0
1.10.0-r1
1.16.0-r0
1.16.0-r1
1.16.0-r2
1.16.0-r3
1.16.0-r4
1.16.0-r5
1.17.0-r0
1.17.0-r1
1.17.0-r2
1.17.0-r3
1.18.0-r1
1.19.0-r0
1.20.0-r0
1.21.0-r0
1.21.0-r1
1.22.1-r0
1.23.0-r0
1.23.0-r1
1.24.0-r0
1.24.1-r0
1.25.0-r0
1.26.0-r0
1.26.0-r1
1.26.2-r0
1.27.0-r0
1.27.2-r0
1.28.0-r0
1.29.0-r0
1.30.0-r0
1.30.0-r1
1.31.1-r1
1.31.1-r2
1.32.0-r0
1.33.0-r0
1.34.2-r0
1.34.2-r1
1.35.0-r0
1.36.0-r0
1.37.0-r0
1.38.0-r0
1.38.0-r1
1.38.0-r2
1.39.0-r0
1.40.0-r0
1.40.0-r1
1.41.0-r0
1.41.0-r1
1.41.1-r0
1.42.0-r0
1.42.0-r1
1.42.0-r2
1.43.0-r0
1.43.1-r0
1.43.1-r1
1.44.0-r0
1.44.1-r0
1.45.1-r0
1.45.2-r0
1.46.0-r0
1.46.0-r1
1.46.0-r2
1.47.0-r0
1.47.0-r1
1.47.0-r2
1.48.0-r0
1.49.0-r0
1.50.0-r0
1.50.0-r1
1.51.0-r0
1.51.0-r1
1.51.0-r2
1.52.0-r0
1.52.1-r0
1.52.1-r1
1.53.0-r0
1.54.0-r0
1.55.0-r0
1.55.0-r1
1.55.0-r2
1.55.0-r3
1.56.1-r0
1.57.0-r0
1.58.0-r0
1.58.0-r1
1.58.1-r0
1.59.0-r0
1.59.0-r1
1.60.0-r0
1.60.0-r1
1.60.0-r2
1.60.0-r3
1.61.0-r0
1.62.0-r0
1.62.0-r1
1.62.1-r0
1.62.1-r1
1.62.1-r2
1.63.0-r0
1.64.0-r0
1.64.0-r1
1.64.0-r2
1.65.0-r0
1.65.0-r1
1.66.0-r0
1.66.1-r0
1.66.1-r1
1.66.1-r2
1.67.0-r0
1.67.0-r1
1.67.0-r2
1.67.1-r0
1.68.0-r0
1.68.0-r1
1.68.1-r0
1.68.2-r0
1.69.0-r0
1.69.0-r1
1.69.0-r2
1.69.0-r3
1.69.0-r4
1.69.0-r5
1.69.0-r6
1.69.0-r7
1.69.0-r8
1.69.0-r9
1.69.0-r10
1.70.0-r0
1.70.0-r1
1.70.0-r2
1.70.0-r3
1.70.0-r4
1.71.0-r0
1.71.0-r1
1.71.0-r2
1.71.1-r0
1.72.0-r0
1.72.1-r0
1.73.0-r0
1.74.1-r0
1.75.0-r0
1.76.0-r0
1.76.0-r1
1.77.0-r0
1.77.0-r1
1.78.0-r0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-33056.json"

Alpine:v3.21 / rust

Package

Name
rust
Purl
pkg:apk/alpine/rust?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.83.0-r1

Affected versions

1.*
1.10.0-r0
1.10.0-r1
1.16.0-r0
1.16.0-r1
1.16.0-r2
1.16.0-r3
1.16.0-r4
1.16.0-r5
1.17.0-r0
1.17.0-r1
1.17.0-r2
1.17.0-r3
1.18.0-r1
1.19.0-r0
1.20.0-r0
1.21.0-r0
1.21.0-r1
1.22.1-r0
1.23.0-r0
1.23.0-r1
1.24.0-r0
1.24.1-r0
1.25.0-r0
1.26.0-r0
1.26.0-r1
1.26.2-r0
1.27.0-r0
1.27.2-r0
1.28.0-r0
1.29.0-r0
1.30.0-r0
1.30.0-r1
1.31.1-r1
1.31.1-r2
1.32.0-r0
1.33.0-r0
1.34.2-r0
1.34.2-r1
1.35.0-r0
1.36.0-r0
1.37.0-r0
1.38.0-r0
1.38.0-r1
1.38.0-r2
1.39.0-r0
1.40.0-r0
1.40.0-r1
1.41.0-r0
1.41.0-r1
1.41.1-r0
1.42.0-r0
1.42.0-r1
1.42.0-r2
1.43.0-r0
1.43.1-r0
1.43.1-r1
1.44.0-r0
1.44.1-r0
1.45.1-r0
1.45.2-r0
1.46.0-r0
1.46.0-r1
1.46.0-r2
1.47.0-r0
1.47.0-r1
1.47.0-r2
1.48.0-r0
1.49.0-r0
1.50.0-r0
1.50.0-r1
1.51.0-r0
1.51.0-r1
1.51.0-r2
1.52.0-r0
1.52.1-r0
1.52.1-r1
1.53.0-r0
1.54.0-r0
1.55.0-r0
1.55.0-r1
1.55.0-r2
1.55.0-r3
1.56.1-r0
1.57.0-r0
1.58.0-r0
1.58.0-r1
1.58.1-r0
1.59.0-r0
1.59.0-r1
1.60.0-r0
1.60.0-r1
1.60.0-r2
1.60.0-r3
1.61.0-r0
1.62.0-r0
1.62.0-r1
1.62.1-r0
1.62.1-r1
1.62.1-r2
1.63.0-r0
1.64.0-r0
1.64.0-r1
1.64.0-r2
1.65.0-r0
1.65.0-r1
1.66.0-r0
1.66.1-r0
1.66.1-r1
1.66.1-r2
1.67.0-r0
1.67.0-r1
1.67.0-r2
1.67.1-r0
1.68.0-r0
1.68.0-r1
1.68.1-r0
1.68.2-r0
1.69.0-r0
1.69.0-r1
1.69.0-r2
1.69.0-r3
1.69.0-r4
1.69.0-r5
1.69.0-r6
1.69.0-r7
1.69.0-r8
1.69.0-r9
1.69.0-r10
1.70.0-r0
1.70.0-r1
1.70.0-r2
1.70.0-r3
1.70.0-r4
1.71.0-r0
1.71.0-r1
1.71.0-r2
1.71.1-r0
1.72.0-r0
1.72.1-r0
1.73.0-r0
1.73.0-r1
1.74.1-r0
1.75.0-r0
1.76.0-r0
1.76.0-r1
1.77.0-r0
1.77.0-r1
1.78.0-r0
1.79.0-r0
1.79.0-r1
1.80.0-r0
1.80.1-r0
1.81.0-r0
1.82.0-r0
1.82.0-r1
1.82.0-r2
1.83.0-r0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-33056.json"

Alpine:v3.22 / rust

Package

Name
rust
Purl
pkg:apk/alpine/rust?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.87.0-r1

Affected versions

1.*
1.10.0-r0
1.10.0-r1
1.16.0-r0
1.16.0-r1
1.16.0-r2
1.16.0-r3
1.16.0-r4
1.16.0-r5
1.17.0-r0
1.17.0-r1
1.17.0-r2
1.17.0-r3
1.18.0-r1
1.19.0-r0
1.20.0-r0
1.21.0-r0
1.21.0-r1
1.22.1-r0
1.23.0-r0
1.23.0-r1
1.24.0-r0
1.24.1-r0
1.25.0-r0
1.26.0-r0
1.26.0-r1
1.26.2-r0
1.27.0-r0
1.27.2-r0
1.28.0-r0
1.29.0-r0
1.30.0-r0
1.30.0-r1
1.31.1-r1
1.31.1-r2
1.32.0-r0
1.33.0-r0
1.34.2-r0
1.34.2-r1
1.35.0-r0
1.36.0-r0
1.37.0-r0
1.38.0-r0
1.38.0-r1
1.38.0-r2
1.39.0-r0
1.40.0-r0
1.40.0-r1
1.41.0-r0
1.41.0-r1
1.41.1-r0
1.42.0-r0
1.42.0-r1
1.42.0-r2
1.43.0-r0
1.43.1-r0
1.43.1-r1
1.44.0-r0
1.44.1-r0
1.45.1-r0
1.45.2-r0
1.46.0-r0
1.46.0-r1
1.46.0-r2
1.47.0-r0
1.47.0-r1
1.47.0-r2
1.48.0-r0
1.49.0-r0
1.50.0-r0
1.50.0-r1
1.51.0-r0
1.51.0-r1
1.51.0-r2
1.52.0-r0
1.52.1-r0
1.52.1-r1
1.53.0-r0
1.54.0-r0
1.55.0-r0
1.55.0-r1
1.55.0-r2
1.55.0-r3
1.56.1-r0
1.57.0-r0
1.58.0-r0
1.58.0-r1
1.58.1-r0
1.59.0-r0
1.59.0-r1
1.60.0-r0
1.60.0-r1
1.60.0-r2
1.60.0-r3
1.61.0-r0
1.62.0-r0
1.62.0-r1
1.62.1-r0
1.62.1-r1
1.62.1-r2
1.63.0-r0
1.64.0-r0
1.64.0-r1
1.64.0-r2
1.65.0-r0
1.65.0-r1
1.66.0-r0
1.66.1-r0
1.66.1-r1
1.66.1-r2
1.67.0-r0
1.67.0-r1
1.67.0-r2
1.67.1-r0
1.68.0-r0
1.68.0-r1
1.68.1-r0
1.68.2-r0
1.69.0-r0
1.69.0-r1
1.69.0-r2
1.69.0-r3
1.69.0-r4
1.69.0-r5
1.69.0-r6
1.69.0-r7
1.69.0-r8
1.69.0-r9
1.69.0-r10
1.70.0-r0
1.70.0-r1
1.70.0-r2
1.70.0-r3
1.70.0-r4
1.71.0-r0
1.71.0-r1
1.71.0-r2
1.71.1-r0
1.72.0-r0
1.72.1-r0
1.73.0-r0
1.73.0-r1
1.74.1-r0
1.75.0-r0
1.76.0-r0
1.76.0-r1
1.77.0-r0
1.77.0-r1
1.78.0-r0
1.79.0-r0
1.79.0-r1
1.80.0-r0
1.80.1-r0
1.81.0-r0
1.82.0-r0
1.82.0-r1
1.82.0-r2
1.83.0-r0
1.84.0-r0
1.84.1-r0
1.85.0-r0
1.85.1-r0
1.86.0-r0
1.86.0-r1
1.86.0-r2
1.87.0-r0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-33056.json"

Alpine:v3.23 / rust

Package

Name
rust
Purl
pkg:apk/alpine/rust?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.91.1-r1

Affected versions

1.*
1.10.0-r0
1.10.0-r1
1.16.0-r0
1.16.0-r1
1.16.0-r2
1.16.0-r3
1.16.0-r4
1.16.0-r5
1.17.0-r0
1.17.0-r1
1.17.0-r2
1.17.0-r3
1.18.0-r1
1.19.0-r0
1.20.0-r0
1.21.0-r0
1.21.0-r1
1.22.1-r0
1.23.0-r0
1.23.0-r1
1.24.0-r0
1.24.1-r0
1.25.0-r0
1.26.0-r0
1.26.0-r1
1.26.2-r0
1.27.0-r0
1.27.2-r0
1.28.0-r0
1.29.0-r0
1.30.0-r0
1.30.0-r1
1.31.1-r1
1.31.1-r2
1.32.0-r0
1.33.0-r0
1.34.2-r0
1.34.2-r1
1.35.0-r0
1.36.0-r0
1.37.0-r0
1.38.0-r0
1.38.0-r1
1.38.0-r2
1.39.0-r0
1.40.0-r0
1.40.0-r1
1.41.0-r0
1.41.0-r1
1.41.1-r0
1.42.0-r0
1.42.0-r1
1.42.0-r2
1.43.0-r0
1.43.1-r0
1.43.1-r1
1.44.0-r0
1.44.1-r0
1.45.1-r0
1.45.2-r0
1.46.0-r0
1.46.0-r1
1.46.0-r2
1.47.0-r0
1.47.0-r1
1.47.0-r2
1.48.0-r0
1.49.0-r0
1.50.0-r0
1.50.0-r1
1.51.0-r0
1.51.0-r1
1.51.0-r2
1.52.0-r0
1.52.1-r0
1.52.1-r1
1.53.0-r0
1.54.0-r0
1.55.0-r0
1.55.0-r1
1.55.0-r2
1.55.0-r3
1.56.1-r0
1.57.0-r0
1.58.0-r0
1.58.0-r1
1.58.1-r0
1.59.0-r0
1.59.0-r1
1.60.0-r0
1.60.0-r1
1.60.0-r2
1.60.0-r3
1.61.0-r0
1.62.0-r0
1.62.0-r1
1.62.1-r0
1.62.1-r1
1.62.1-r2
1.63.0-r0
1.64.0-r0
1.64.0-r1
1.64.0-r2
1.65.0-r0
1.65.0-r1
1.66.0-r0
1.66.1-r0
1.66.1-r1
1.66.1-r2
1.67.0-r0
1.67.0-r1
1.67.0-r2
1.67.1-r0
1.68.0-r0
1.68.0-r1
1.68.1-r0
1.68.2-r0
1.69.0-r0
1.69.0-r1
1.69.0-r2
1.69.0-r3
1.69.0-r4
1.69.0-r5
1.69.0-r6
1.69.0-r7
1.69.0-r8
1.69.0-r9
1.69.0-r10
1.70.0-r0
1.70.0-r1
1.70.0-r2
1.70.0-r3
1.70.0-r4
1.71.0-r0
1.71.0-r1
1.71.0-r2
1.71.1-r0
1.72.0-r0
1.72.1-r0
1.73.0-r0
1.73.0-r1
1.74.1-r0
1.75.0-r0
1.76.0-r0
1.76.0-r1
1.77.0-r0
1.77.0-r1
1.78.0-r0
1.79.0-r0
1.79.0-r1
1.80.0-r0
1.80.1-r0
1.81.0-r0
1.82.0-r0
1.82.0-r1
1.82.0-r2
1.83.0-r0
1.84.0-r0
1.84.1-r0
1.85.0-r0
1.85.1-r0
1.86.0-r0
1.86.0-r1
1.86.0-r2
1.87.0-r0
1.87.0-r1
1.88.0-r0
1.88.0-r1
1.89.0-r0
1.90.0-r0
1.90.0-r1
1.91.0-r0
1.91.1-r0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-33056.json"