CVE-2026-42015

MEDIUM
MEDIUM Priority: 0.04 BB Relevance: 71/100
Published: 2026-05-26 Modified: 2026-11-05 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

A flaw was found in gnutls. An off-by-one error exists in the PKCS#12 bag element bounds check. This vulnerability allows an remote attacker to write past the internal array of a PKCS#12 bag when appending to a bag that already contains 32 elements. This memory corruption could lead to a denial of service (DoS) or potentially other unspecified impacts.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
— — 0
— — 0

References & Advisories (27)

https://access.redhat.com/errata/RHSA-2026:13274
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20611
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20612
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20613
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:26319
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:26409
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:29197
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:30004
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:30849
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:30850
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:32962
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:33125
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:41921
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:43575
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:58981
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:72502
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:74674
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82304
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82322
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82347
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82354
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82372
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82857
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82888
vendor-advisory x_refsource_REDHAT
Showing 25 of 27 references

Bug Bounty Relevance

71 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS — Exploitation Probability

0.73%
Raw Score 0.007270
Percentile 54.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00727
2026-11-13
0.00727
2026-11-12
0.00727
2026-11-10
0.00727
2026-11-09
0.00727
2026-11-08
0.00727
2026-11-07
0.00727
2026-11-06
0.00727
2026-11-05
0.00727
2026-11-04
0.00727
2026-11-03
0.00727

Intelligence Sources

mitre ref →
nvd ref →