CVE-2026-41035

HIGH
MEDIUM Priority: 0.03 BB Relevance: 41/100
Published: 2026-04-16 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free. The victim must run rsync with -X (aka --xattrs). On Linux, many (but not all) common configurations are vulnerable. Non-Linux platforms are more widely vulnerable.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
samba rsync 3.0.1 – 3.4.1

Bug Bounty Relevance

41 / 100
✓ No authentication
✓ Low complexity

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.39%
Raw Score 0.003930
Percentile 33.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00393
2026-10-28
0.00393

Intelligence Sources

nvd ref →