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CVE-2026-16767
5.5 MEDIUM
- CVSS version (CVSS): 4.0
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): Low (L)
- Attack Requirement (AT): None (N)
- Privileges Required (PR): None (N)
- User Interaction (UI): None (N)
- Vulnerable System Impact Confidentiality (VC): None (N)
- Vulnerable System Impact Integrity (VI): Low (L)
- Vulnerable System Impact Availability (VA): Low (L)
- Subsequent System Impact Confidentiality (SC): None (N)
- Subsequent System Impact Integrity (SI): None (N)
- Subsequent System Impact Availability (SA): None (N)
- Exploit Maturity (E): POC (P)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): Low (L)
- Modified Attack Requirement (MAT): None (N)
- Modified Privileges Required (MPR): None (N)
- Modified User Interaction (MUI): None (N)
- Modified Vulnerable System Impact Confidentiality (MVC): None (N)
- Modified Vulnerable System Impact Integrity (MVI): Low (L)
- Modified Vulnerable System Impact Availability (MVA): Low (L)
- Modified Subsequent System Impact Confidentiality (MSC): Negligible (N)
- Modified Subsequent System Impact Integrity (MSI): Negligible (N)
- Modified Subsequent System Impact Availability (MSA): Negligible (N)
- Safety (S): Not Defined (X)
- Automatable (AU): Not Defined (X)
- Recovery (R): Not Defined (X)
- Value Density (V): Not Defined (X)
- Vulnerability Response Effort (RE): Not Defined (X)
- Provider Urgency (U): Not Defined (X)
- Confidentiality Req. (CR): Not Defined (X)
- Integrity Req. (IR): Not Defined (X)
- Availability Req. (AR): Not Defined (X)
by @LeSuisse Activity log
- Created suggestion
- @LeSuisse dismissed (not in Nixpkgs)
Ne-Lexa php-zip ZIP ZipFile.php extractTo path traversal
A vulnerability was detected in Ne-Lexa php-zip up to 4.0.2. This affects the function ZipFile::extractTo of the file src/ZipFile.php of the component ZIP Handler. Performing a manipulation of the argument entryName results in path traversal. It is possible to initiate the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
References
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VDB-382660 | Ne-Lexa php-zip ZIP ZipFile.php extractTo path traversal technical-descriptionvdb-entry
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CVE-2026-16767 | CVE Analysis and Report third-party-advisory
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Submit #862203 | Ne-Lexa php-zip 4.0.2 and prior Path Traversal: '../filedir' third-party-advisory
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Affected products
php-zip
- ==4.0.2
- ==4.0.1
- ==4.0.0
Matching in nixpkgs
pkgs.phpExtensions.zip
PHP upstream extension: zip
pkgs.php82Extensions.zip
PHP upstream extension: zip
pkgs.php83Extensions.zip
PHP upstream extension: zip
pkgs.php84Extensions.zip
PHP upstream extension: zip
Package maintainers
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@talyz Kim Lindberger <kim.lindberger@gmail.com>
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@aanderse Aaron Andersen <aaron@fosslib.net>
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@piotrkwiecinski Piotr Kwiecinski <piokwiecinski+nixpkgs@gmail.com>
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@Ma27 Maximilian Bosch <maximilian@mbosch.me>