RUSTSEC-2026-0368

Source
https://rustsec.org/advisories/RUSTSEC-2026-0368
Import Source
https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0368.json
JSON Data
https://api.osv.dev/v1/vulns/RUSTSEC-2026-0368
Aliases
  • GHSA-4v9h-p7m9-rh26
Published
2026-10-09T12:00:00Z
Modified
2026-10-16T23:30:02Z
Summary
zip: `ZipArchive::extract` creates symbolic links whose attacker-controlled targets are outside the destination directory
Details

In zip 9.0.0-pre2, ZipArchive::extract creates a symbolic link from an archive entry after validating only the output entry path. The link target bytes are passed directly to the platform symlink API, so a malicious archive can create an entry inside the destination that resolves to an attacker-chosen path outside it. This behavior was verified on macOS and Linux. On either platform, a subsequent application read or write through that extracted entry accesses the external target with the extracting process's permissions.

For further details see: https://github.com/zip-rs/zip2/security/advisories/GHSA-4v9h-p7m9-rh26

Database specific
{
    "license":  "CC0-1.0"
}
References

Affected packages

crates.io / zip

Package

Affected ranges

Type
SEMVER
Events
Introduced
0.0.0-0
Fixed
9.0.0

Ecosystem specific

{
    "affected_functions":  null,
    "affects":  {
        "arch":  [],
        "functions":  [],
        "os":  []
    }
}

Database specific

categories
[
    "privilege-escalation"
]
cvss
null
informational
null
source
"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0368.json"