CVE-2026-9150

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 63/100
Published: 2026-05-20 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: None
I: None
A: High

Description

A flaw was found in libsolv. This stack-based buffer overflow vulnerability occurs in libsolv's Debian metadata parser when processing specially crafted Debian repository metadata. An attacker could exploit this by providing malicious SHA384 or SHA512 checksum tags, leading to memory corruption and a denial of service (DoS) in the affected system.

Weakness Classification (1)

References & Advisories (7)

https://access.redhat.com/errata/RHSA-2026:21333
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:28236
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:30649
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:48818
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2460379
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.41%
Raw Score 0.004090
Percentile 35.4%
Date 2026-11-09

EPSS Trend

2026-11-09
0.00409
2026-11-08
0.00409
2026-11-07
0.00409
2026-11-06
0.00409
2026-11-05
0.00409

Intelligence Sources

mitre ref →
nvd ref →