Astra Linux – Vulnerability in gnupg2

A flaw was discovered in the way certificate signatures can be forged using collisions found in the SHA-1 algorithm. Attackers could exploit this weakness to create forged certificate signatures. This issue affects GnuPG versions prior to 2.2.18...

JLSEC-2026-1084 CMS (Cryptographic Message Syntax) parsing in gpgsm in GnuPG through 2.5.20 mishandles the CMS...

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...

CLEANSTART-2026-KS26224 Security fixes in gnupg 2.2.35-r4

Package gnupg version 2.2.35-r4 fixes 1 vulnerabilities: CVE-2022-34903...

SUSE-SU-2026:3243-1 Security update for gpg2

This update for gpg2 fixes the following issue: - CVE-2026-57062: CMS parsing in gpgsm mishandles the CMS format for AES-GCM bsc1269279...

Security update for gpg2 (low)

openSUSE security update: security update for gpg2 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21385-1 Rating: low References: bsc1269279 Cross-References: CVE-2026-57062 CVSS scores: CVE-2026-57062 SUSE : 2.9...

CVE-2026-57062 affecting package gnupg2 for versions less than 2.4.9-3

CVE-2026-57062 affecting package gnupg2 for versions less than 2.4.9-3. A patched version of the package is available...

OESA-2026-2860 gnupg2 security update

GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 also known as PGP. GnuPG enables encryption and signing of data and communication, and features a versatile key management system as well as access modules for public key directories. Security Fixes: CMS...

OESA-2026-2859 gnupg2 security update

GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 also known as PGP. GnuPG enables encryption and signing of data and communication, and features a versatile key management system as well as access modules for public key directories. Security Fixes: CMS...

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.

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UBUNTU-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

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

CVE-2026-57062: The CMS parsing in GnuPG’s gpgsm (up to version 2.5.20) mishandles AES-GCM when processing CMS structures, accepting an aes-ICVlen of 4 bytes instead of the required 12. This is a component/format handling flaw in GnuPG’s CMS implementation. The CVE record cites a related issue (C...

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...

EUVD-2026-38550

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...

PT-2026-51268

In Bouncy Castle for Java before 1.85, CMS AuthEnvelopedData fails to enforce tag-length on decryption. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS BC-FJA before bcpkix-fips 1.0.12 1.0.X series, 2.0.12 2.0.X series and 2.1.12 2.1.X series...

EulerOS Virtualization 2.13.1 : gnupg2 (EulerOS-SA-2026-2128)

According to the versions of the gnupg2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In GnuPG before 2.4.9, armorfilter in g10/armor.c has two increments of an index variable where one is intended, leading to an...

EulerOS Virtualization 2.13.0 : gnupg2 (EulerOS-SA-2026-2167)

According to the versions of the gnupg2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In GnuPG before 2.4.9, armorfilter in g10/armor.c has two increments of an index variable where one is intended, leading to an...

[SECURITY] Fedora 43 Update: rust-sequoia-chameleon-gnupg-0.13.1-13.fc43

Sequoia's reimplementation of the GnuPG interface...

JLSEC-2026-565 In GnuPG before 2.5.17, a stack-based buffer overflow exists in tpm2daemon during handling of the...

In GnuPG before 2.5.17, a stack-based buffer overflow exists in tpm2daemon during handling of the PKDECRYPT command for TPM-backed RSA and ECC keys...

JLSEC-2026-562 In GnuPG through 2.4.8, if a signed message has `\f` at the end of a plaintext line, an adversary...

In GnuPG through 2.4.8, if a signed message has \f at the end of a plaintext line, an adversary can construct a modified message that places additional text after the signed material, such that signature verification of the modified message succeeds although an "invalid armor" message is printed...