Uv: uv: specially crafted zip archives lead to arbitrary code execution due to parsing differentials
Summary
| CVE | CVE-2025-13327 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-02-27 08:17:04 UTC |
| Updated | 2026-10-29 23:16:54 UTC |
| Description | A flaw was found in uv. This vulnerability allows an attacker to execute malicious code during package resolution or installation via specially crafted ZIP (Zipped Information Package) archives that exploit parsing differentials, requiring user interaction to install an attacker-controlled package. |
Risk And Classification
Primary CVSS: v3.1 6.3 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
EPSS: 0.001710000 probability, percentile 0.065080000 (date 2026-10-29)
Problem Types: CWE-1286 | NVD-CWE-noinfo | CWE-1286 Improper Validation of Syntactic Correctness of Input
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 6.3 | MEDIUM | CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H |
| 3.1 | [email protected] | Secondary | 6.3 | MEDIUM | CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 6.3 | MEDIUM | CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
HighPrivileges Required
HighUser Interaction
RequiredScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Astral-sh | Uv | affected 0.9.6 semver | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI 3.0 | unaffected 1793041981 * rpm | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI 3.0 | unaffected 1793042072 * rpm | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI 3.0 | unaffected 1793042067 * rpm | Not specified |
| CNA | Red Hat | Red Hat AI Inference Server | Not specified | Not specified |
| CNA | Red Hat | Red Hat AI Inference Server | Not specified | Not specified |
| CNA | Red Hat | Red Hat AI Inference Server | Not specified | Not specified |
| CNA | Red Hat | Red Hat AI Inference Server | Not specified | Not specified |
| CNA | Red Hat | Red Hat AI Inference Server | Not specified | Not specified |
| CNA | Red Hat | Red Hat AI Inference Server | Not specified | Not specified |
| CNA | Red Hat | Red Hat AI Inference Server | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| CNA | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| access.redhat.com/errata/RHSA-2026:91219 | [email protected] | access.redhat.com | |
| github.com/astral-sh/uv/security/advisories/GHSA-pqhf-p39g-3x64 | [email protected] | github.com | Vendor Advisory |
| access.redhat.com/errata/RHSA-2026:91236 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:91232 | [email protected] | access.redhat.com | |
| bugzilla.redhat.com/show_bug.cgi | [email protected] | bugzilla.redhat.com | Issue Tracking |
| github.com/astral-sh/uv/commit/da659fee4898a73dbc75070f3e82d49f745e4628 | [email protected] | github.com | Patch |
| github.com/astral-sh/uv | [email protected] | github.com | Product |
| access.redhat.com/security/cve/CVE-2025-13327 | [email protected] | access.redhat.com | Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2025-10-29T23:05:44.639Z | Reported to Red Hat. |
| CNA | 2025-10-29T22:12:57.000Z | Made public. |
Workarounds
CNA: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
There are currently no legacy QID mappings associated with this CVE.