CVE-2026-57062
LOW
2.9
CVSS Score
Published: June 23, 2026 at 05:26 PM UTC
Updated: June 27, 2026 at 11:42 AM UTC
1 product affected across 1 vendorGnuPG
Using GnuPG by GnuPG?
Get instant alerts when new vulnerabilities affect GnuPG - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
LOW2.9
Exploit prediction
EPSS 0.1%
SSVC
No known exploit
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
Source: cverecord
https://blog.calif.io/p/how-to-format-a-ciphertextSource: cverecord
https://www.gnupg.org/download/SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
2.9LOWmitre
- Attack Vector
- LOCAL
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusAWAITING ANALYSIS
CWE
CWE-1284
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card