CVE-2026-57062: gnupg
CVSS: 2.9v3.1LowAwaiting analysis
AliasesSUSE-SU-2026:22757-1SUSE-SU-2026:22825-1SUSE-SU-2026:22923-1SUSE-SU-2026:23007-1SUSE-SU-2026:3243-1UBUNTU-CVE-2026-57062USN-8720-1DEBIAN-CVE-2026-57062CGA-cfqm-4qv8-74h9CGA-hp4p-2mxw-j6rqopenSUSE-SU-2026:11213-1openSUSE-SU-2026:21385-1RHSA-2026:82418
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.
CVSS score
2.9/10
010
Low · v3.1 (CVE.org)EPSS score
0.15%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 23-06-2026PublishedVulnerability first disclosed.
- 23-06-2026Last 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 versionLow 2.9Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:NSourcesAll 5 agree
- OSV · UbuntuEcosystem advisory · calculated2.9LowCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- OSV · DebianEcosystem advisory · calculated2.9LowCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- NVDNIST2.9LowCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- OSV · Red hatEcosystem advisory · calculated2.9LowCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
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 score0.15%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected 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
- gnupg≤ 2.5.20
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- www.gnupg.org/download/ARTICLE
Show all 20 references
- images.redhat.comARTICLE