GN
Product
Gnutls
by Gnu · last CVE May 18, 2026
74
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 8High 20Medium 9Low 1
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Add Gnutls to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2009-5138
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2%
Mar 7
GnuTLS before 2.7.6, when the GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT flag is not enabled, treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to…
Affected: through 2.7.5; 2.7.0; 2.7.1; 2.7.2; 2.7.3; 2.7.4
CVE-2013-4487
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2%
Nov 20
Off-by-one error in the dane_raw_tlsa in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service (memory…
Affected: 3.2.0; 3.2.1; 3.2.2; 3.2.3; 3.2.4; 3.2.5; +16 more
CVE-2013-4466
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2%
Nov 20
Buffer overflow in the dane_query_tlsa function in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.15 and 3.2.x before 3.2.5 allows remote servers to cause a denial of…
Affected: 3.1.0; 3.1.1; 3.1.2; 3.1.3; 3.1.4; 3.1.5; +14 more
CVE-2013-2116
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4%
Jul 3
The _gnutls_ciphertext2compressed function in lib/gnutls_cipher.c in GnuTLS 2.12.23 allows remote attackers to cause a denial of service (buffer over-read and crash) via a crafted…
Affected: 2.12.23
CVE-2013-1619
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6%
Feb 8
The TLS implementation in GnuTLS before 2.12.23, 3.0.x before 3.0.28, and 3.1.x before 3.1.7 does not properly consider timing side-channel attacks on a noncompliant MAC check…
Affected: 2.0.0; 2.0.1; 2.0.2; 2.0.3; 2.0.4; 2.1.0; +34 more
CVE-2012-1573
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4%
Mar 26
gnutls_cipher.c in libgnutls in GnuTLS before 2.12.17 and 3.x before 3.0.15 does not properly handle data encrypted with a block cipher, which allows remote attackers to cause a…
Affected: through 2.12.16; 2.0.0; 2.0.1; 2.0.2; 2.0.3; 2.0.4; +34 more
CVE-2012-1569
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4%
Mar 26
The asn1_get_length_der function in decoding.c in GNU Libtasn1 before 2.12, as used in GnuTLS before 3.0.16 and other products, does not properly handle certain large length…
Affected: through 3.0.15; 1.0.16; 1.0.17; 1.0.18; 1.0.19; 1.0.20; +34 more
CVE-2012-1663
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5%
Mar 13
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact…
Affected: through 3.0.13; 1.0.16; 1.0.17; 1.0.18; 1.0.19; 1.0.20; +34 more
CVE-2012-0390
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1%
Jan 6
The DTLS implementation in GnuTLS 3.0.10 and earlier executes certain error-handling code only if there is a specific relationship between a padding length and the ciphertext…
Affected: through 3.0.10; 2.2.4; 2.2.5; 2.4.0; 2.4.1; 2.4.2; +34 more
CVE-2011-4128
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2%
Dec 8
Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs…
Affected: 2.12.0; 2.12.1; 2.12.2; 2.12.3; 2.12.4; 2.12.5; +16 more
CVE-2006-7239
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2%
May 24
The _gnutls_x509_oid2mac_algorithm function in lib/gnutls_algorithms.c in GnuTLS before 1.4.2 allows remote attackers to cause a denial of service (crash) via a crafted X.509…
Affected: through 1.4.1; 1.0.16; 1.0.17; 1.0.18; 1.0.19; 1.0.20; +34 more
CVE-2010-0731
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3%
Mar 26
The gnutls_x509_crt_get_serial function in the GnuTLS library before 1.2.1, when running on big-endian, 64-bit platforms, calls the asn1_read_value with a pointer to the wrong…
Affected: through 1.2.0; 1.0.16; 1.0.17; 1.0.18; 1.0.19; 1.0.20; +16 more
CVE-2009-2730
–
2%
Aug 12
libgnutls in GnuTLS before 2.8.2 does not properly handle a '\0' character in a domain name in the subject's (1) Common Name (CN) or (2) Subject Alternative Name (SAN) field of an…
Affected: through 2.8.1; 1.0.16; 1.0.17; 1.0.18; 1.0.19; 1.0.20; +34 more
CVE-2009-2409
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4%
Jul 30
The Network Security Services (NSS) library before 3.12.3, as used in Firefox; GnuTLS before 2.6.4 and 2.7.4; OpenSSL 0.9.8 through 0.9.8k; and other products support MD2 with…
Affected: before 2.6.4; 2.7.0 before 2.7.4
CVE-2009-1417
–
1%
Apr 30
gnutls-cli in GnuTLS before 2.6.6 does not verify the activation and expiration times of X.509 certificates, which allows remote attackers to successfully present a certificate…
Affected: through 2.6.5; 1.0.16; 1.0.17; 1.0.18; 1.0.19; 1.0.20; +34 more
CVE-2009-1416
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4%
Apr 30
lib/gnutls_pk.c in libgnutls in GnuTLS 2.5.0 through 2.6.5 generates RSA keys stored in DSA structures, instead of the intended DSA keys, which might allow remote attackers to…
Affected: 2.5.0; 2.6.0; 2.6.1; 2.6.2; 2.6.3; 2.6.4; +1 more
CVE-2009-1415
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8%
Apr 30
lib/pk-libgcrypt.c in libgnutls in GnuTLS before 2.6.6 does not properly handle invalid DSA signatures, which allows remote attackers to cause a denial of service (application…
Affected: before 2.6.6
CVE-2008-2377
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5%
Aug 8
Use-after-free vulnerability in the _gnutls_handshake_hash_buffers_clear function in lib/gnutls_handshake.c in libgnutls in GnuTLS 2.3.5 through 2.4.0 allows remote attackers to…
Affected: 2.3.5; 2.3.6; 2.3.7; 2.3.8; 2.3.9; 2.4.0
CVE-2008-1949
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6%
May 21
The _gnutls_recv_client_kx_message function in lib/gnutls_kx.c in libgnutls in gnutls-serv in GnuTLS before 2.2.4 continues to process Client Hello messages within a TLS message…
Affected: 1.0.18; 1.0.19; 1.0.20; 1.0.21; 1.0.22; 1.0.23; +34 more
CVE-2008-1950
–
5%
May 21
Integer signedness error in the _gnutls_ciphertext2compressed function in lib/gnutls_cipher.c in libgnutls in GnuTLS before 2.2.4 allows remote attackers to cause a denial of…
Affected: 1.0.18; 1.0.19; 1.0.20; 1.0.21; 1.0.22; 1.0.23; +34 more
CVE-2008-1948
–
12%
May 21
The _gnutls_server_name_recv_params function in lib/ext_server_name.c in libgnutls in gnutls-serv in GnuTLS before 2.2.4 does not properly calculate the number of Server Names in…
Affected: 1.0.18; 1.0.19; 1.0.20; 1.0.21; 1.0.22; 1.0.23; +34 more
CVE-2006-4790
–
3%
Sep 14
verify.c in GnuTLS before 1.4.4, when using an RSA key with exponent 3, does not properly handle excess data in the digestAlgorithm.parameters field when generating a hash, which…
Affected: 1.0.17; 1.0.18; 1.0.19; 1.0.20; 1.0.21; 1.0.22; +34 more
CVE-2005-1431
–
2%
May 3
The "record packet parsing" in GnuTLS 1.2 before 1.2.3 and 1.0 before 1.0.25 allows remote attackers to cause a denial of service, possibly related to padding bytes in…
Affected: 1.0.18; 1.0.19; 1.0.20; 1.0.21; 1.0.22; 1.0.23; +4 more
CVE-2004-2531
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2%
Dec 31
X.509 Certificate Signature Verification in Gnu transport layer security library (GnuTLS) 1.0.16 allows remote attackers to cause a denial of service (CPU consumption) via…
Affected: 1.0.16
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