Search CVE reports


Toggle filters

1 – 10 of 55 results


CVE-2025-6395

Medium priority

Some fixes available 3 of 7

A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().

1 affected package

gnutls28

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gnutls28 Fixed Fixed Needs evaluation Needs evaluation
Show less packages

CVE-2025-32990

Medium priority

Some fixes available 3 of 7

A heap-buffer-overflow (off-by-one) flaw was found in the GnuTLS software in the template parsing logic within the certtool utility. When it reads certain settings from a template file, it allows an attacker to cause...

1 affected package

gnutls28

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gnutls28 Fixed Fixed Needs evaluation Needs evaluation
Show less packages

CVE-2025-32989

Medium priority

Some fixes available 3 of 7

A heap-buffer-overread vulnerability was found in GnuTLS in how it handles the Certificate Transparency (CT) Signed Certificate Timestamp (SCT) extension during X.509 certificate parsing. This flaw allows a malicious user to...

1 affected package

gnutls28

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gnutls28 Fixed Fixed Needs evaluation Needs evaluation
Show less packages

CVE-2025-32988

Medium priority

Some fixes available 3 of 7

A flaw was found in GnuTLS. A double-free vulnerability exists in GnuTLS due to incorrect ownership handling in the export logic of Subject Alternative Name (SAN) entries containing an otherName. If the type-id OID is invalid or...

1 affected package

gnutls28

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gnutls28 Fixed Fixed Needs evaluation Needs evaluation
Show less packages

CVE-2024-28835

Medium priority
Fixed

A flaw has been discovered in GnuTLS where an application crash can be induced when attempting to verify a specially crafted .pem bundle using the "certtool --verify-chain" command.

1 affected package

gnutls28

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gnutls28 Fixed Fixed Not affected Not affected
Show less packages

CVE-2024-28834

Medium priority
Fixed

A flaw was found in GnuTLS. The Minerva attack is a cryptographic vulnerability that exploits deterministic behavior in systems like GnuTLS, leading to side-channel leaks. In specific scenarios, such as when using the...

1 affected package

gnutls28

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gnutls28 Fixed Fixed Fixed Not affected
Show less packages

CVE-2024-12243

Medium priority

Some fixes available 5 of 7

A flaw was found in GnuTLS, which relies on libtasn1 for ASN.1 data processing. Due to an inefficient algorithm in libtasn1, decoding certain DER-encoded certificate data can take excessive time, leading to increased resource...

1 affected package

gnutls28

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gnutls28 Fixed Fixed Fixed Needs evaluation
Show less packages

CVE-2024-0567

Medium priority
Fixed

A vulnerability was found in GnuTLS, where a cockpit (which uses gnuTLS) rejects a certificate chain with distributed trust. This issue occurs when validating a certificate chain with cockpit-certificate-ensure. This flaw allows...

1 affected package

gnutls28

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gnutls28 Fixed Fixed Not affected Not affected
Show less packages

CVE-2024-0553

Medium priority

Some fixes available 7 of 9

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS#1 v1.5 padding. This issue may allow a remote attacker...

1 affected package

gnutls28

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gnutls28 Fixed Fixed Fixed Needs evaluation
Show less packages

CVE-2023-5981

Medium priority

Some fixes available 5 of 6

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding.

1 affected package

gnutls28

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gnutls28 Fixed Fixed Fixed
Show less packages