PoC Index85,092 CVEs with PoCs

CVE-2026-57062

LOW 2.9EPSS 0.1%

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.

Affected
GnuPG
CVSS v3.1 MITRE
2.9 LOWCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
0.15% chance of exploitation in the next 30 days, 4th percentile
Published
2026-06-23

Proof-of-concept exploits (1)

References

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