CVE-2026-57062
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.
CVE-2026-57062 is fixed in 25 products on 1 platform, first by dirmngr 2.4.4-2ubuntu17.6, released June 23, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
2.9
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0014
3rd percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| dirmngr · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | dirmngr 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| dirmngr · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | dirmngr 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gnupg · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gnupg 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gnupg · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gnupg 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gnupg-agent · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gnupg-agent 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gnupg-agent · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gnupg-agent 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gnupg-l10n · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gnupg-l10n 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gnupg-l10n · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gnupg-l10n 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gnupg-utils · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gnupg-utils 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gnupg-utils · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gnupg-utils 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gnupg2 · Debian 14 | 2.4.9-5 | DEBIAN-CVE-2026-57062 | Jun 29, 2026 |
| gnupg2 · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gnupg2 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gnupg2 · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gnupg2 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gnupg2 · amzn 2023 | 2.3.7-1.amzn2023.0.9 | ALAS2023-2026-1912 | Jul 6, 2026 |
| gnupg2-debuginfo · amzn 2023 | 2.3.7-1.amzn2023.0.9 | ALAS2023-2026-1912 | Jul 6, 2026 |
| gnupg2-debugsource · amzn 2023 | 2.3.7-1.amzn2023.0.9 | ALAS2023-2026-1912 | Jul 6, 2026 |
| gnupg2-minimal · amzn 2023 | 2.3.7-1.amzn2023.0.9 | ALAS2023-2026-1912 | Jul 6, 2026 |
| gnupg2-minimal-debuginfo · amzn 2023 | 2.3.7-1.amzn2023.0.9 | ALAS2023-2026-1912 | Jul 6, 2026 |
| gnupg2-smime · amzn 2023 | 2.3.7-1.amzn2023.0.9 | ALAS2023-2026-1912 | Jul 6, 2026 |
| gnupg2-smime-debuginfo · amzn 2023 | 2.3.7-1.amzn2023.0.9 | ALAS2023-2026-1912 | Jul 6, 2026 |
| gpg · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gpg 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gpg · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gpg 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gpg-agent · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gpg-agent 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gpg-agent · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gpg-agent 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gpg-wks-client · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gpg-wks-client 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gpg-wks-client · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gpg-wks-client 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gpg-wks-server · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gpg-wks-server 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gpg-wks-server · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gpg-wks-server 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gpg2 · opensuse-leap 16.0 | 2.5.5-160000.6.1 | OPENSUSE-SU-2026:21385-1 | Jul 20, 2026 |
| gpg2 · sles 15.7 | 2.4.4-150600.3.18.1 | SUSE-SU-2026:3243-1 | Jul 24, 2026 |
| gpg2 · sles 16.0 | 2.5.5-160000.6.1 | SUSE-SU-2026:22825-1 | Jul 20, 2026 |
| gpgconf · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gpgconf 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gpgconf · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gpgconf 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gpgsm · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gpgsm 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gpgsm · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gpgsm 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gpgv · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gpgv 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gpgv · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gpgv 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gpgv-static · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gpgv-static 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| gpgv-static · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | gpgv-static 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| gpgv-win32 · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | gpgv-win32 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| keyboxd · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | keyboxd 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| scdaemon · Ubuntu 24.04.5 LTS (noble) | 2.4.4-2ubuntu17.6 | scdaemon 2.4.4-2ubuntu17.6 | Jun 23, 2026 |
| scdaemon · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | scdaemon 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
| tpm2daemon · Ubuntu 26.04.1 LTS (resolute) | 2.4.8-4ubuntu3.1 | tpm2daemon 2.4.8-4ubuntu3.1 | Jun 23, 2026 |
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