2.9

CVE-2026-57062: gnupg

CVSS: 2.9v3.1LowAwaiting analysis
AliasesSUSE-SU-2026:22757-1SUSE-SU-2026:22825-1SUSE-SU-2026:22923-1
Published 23-06-2026Last modified 23-06-2026

Vulnerability summary

CVE-2026-57062 is a low (CVSS 2.9) vulnerability in gnupg. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.7% of scored vulnerabilities.

Overall risk
12/100
0100
Low · default modelHow is this calculated?
CVSS score
2.9/10
010
Low · v3.1 (CVE.org)
EPSS score
0.15%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 1

Timeline

  1. 23-06-2026
    PublishedVulnerability first disclosed.
  2. 23-06-2026
    Last modifiedVulnerability information updated.

Description

CMS (Cryptographic Message Syntax) parsing in gpgsm in GnuPG through 2.5.20 mishandles the CMS format for AES-GCM because aes-ICVlen is supposed to be 12 bytes but 4 bytes is accepted. NOTE: this is related to CVE-2026-34182.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.15%

Chance of exploitation in the next 30 days

Percentile

4%

Versus all other CVEs

30-day change

+0.01 pp

From 0.14% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.15%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat11 products
  • gnupg2< 0:2.4.9-18.3.hum1
  • gnupg2-dirmngr< 0:2.4.9-18.3.hum1
  • gnupg2-g13< 0:2.4.9-18.3.hum1
  • gnupg2-gpg-agent< 0:2.4.9-18.3.hum1
  • gnupg2-gpgconf< 0:2.4.9-18.3.hum1
Suse6 products
  • gpg2&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7< 2.4.4-150600.3.18.1
  • gpg2&distro=SUSE Linux Enterprise Server 16.0< 2.5.5-160000.6.1
  • gpg2&distro=SUSE Linux Enterprise Server for SAP applications 16.0< 2.5.5-160000.6.1
  • gpg2&distro=SUSE Linux Micro 6.0< 2.4.4-9.1
  • gpg2&distro=SUSE Linux Micro 6.1< 2.4.4-slfo.1.1_9.1
Opensuse2 products
  • gpg2&distro=openSUSE Leap 16.0< 2.5.5-160000.6.1
  • gpg2&distro=openSUSE Tumbleweed< 2.5.21-1.1
Chainguard1 product
  • gnupg< 2.4.9-r10
Debian1 product
  • gnupg2All versions (No fix recorded) | < 2.4.9-5
Gnupg1 product
Ubuntu1 product
  • gnupg2All versions (No fix recorded) | < 2.4.4-2ubuntu17.6 | < 2.4.8-4ubuntu3.1
Wolfi1 product
  • gnupg< 2.4.9-r10

8 vendors · 24 products

References

20 links
Show all 20 references