CVEs (13)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
|---|
Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a buffer overflow in asn1_expend_octet_string. |
3Debian FedoraprojectGnu3Debian Linux FedoraLibtasn1Jun 17, 2026 Oct 24, 2022 N/A· v4 9.1 CRITICAL· v3 N/A· v2 GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der. |
GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after...Show more |
3Debian FedoraprojectGnu3Debian Linux FedoraLibtasn1Jun 17, 2026 Jan 22, 2018 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in the _asn1_decode_simple_ber function in decoding.c in GNU Libtasn1 before 4.13. Unlimited recursion in the BER decoder leads to stack exhaustion and DoS. |
The _asn1_check_identifier function in GNU Libtasn1 through 4.12 causes a NULL pointer dereference and crash when reading crafted input that triggers assignment of a NULL value within an asn1_node structure. It may lead...Show more |
3Apache DebianGnu3Bookkeeper Debian LinuxLibtasn1May 13, 2026 May 22, 2017 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 Two errors in the "asn1_find_node()" function (lib/parser_aux.c) within GnuTLS libtasn1 version 4.10 can be exploited to cause a stacked-based buffer overflow by tricking a user into processing a specially crafted assign...Show more |
4Canonical FedoraprojectGnu+1 more4Fedora Libtasn1Opensuse+1 moreMay 6, 2026 May 5, 2016 N/A· v4 5.9 MEDIUM· v3 4.3 MEDIUM· v2 The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.8, when used without the ASN1_DECODE_FLAG_STRICT_DER flag, allows remote attackers to cause a denial of service (infinite recursion) via a c...Show more |
3Fedoraproject GnuOpensuse3Fedora Libtasn1OpensuseMay 6, 2026 May 12, 2015 N/A· v4 N/A· v3 4.3 MEDIUM· v2 The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.5 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted certificate. |
4Canonical DebianFedoraproject+1 more4Debian Linux FedoraLibtasn1+1 moreMay 6, 2026 Apr 10, 2015 N/A· v4 N/A· v3 10.0 HIGH· v2 Stack-based buffer overflow in asn1_der_decoding in libtasn1 before 4.4 allows remote attackers to have unspecified impact via unknown vectors. |
4Debian GnuRedhat+1 more14Debian Linux Enterprise Linux DesktopEnterprise Linux Eus+11 moreMay 6, 2026 Jun 5, 2014 N/A· v4 N/A· v3 5.0 MEDIUM· v2 The (1) asn1_read_value_type and (2) asn1_read_value functions in GNU Libtasn1 before 3.6 allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via a NULL value in an ivalue...Show more |
5Debian F5Gnu+2 more15Arx Firmware Debian LinuxEnterprise Linux Desktop+12 moreMay 6, 2026 Jun 5, 2014 N/A· v4 N/A· v3 7.5 HIGH· v2 The asn1_get_bit_der function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN....Show more |
5Debian F5Gnu+2 more15Arx Firmware Debian LinuxEnterprise Linux Desktop+12 moreMay 6, 2026 Jun 5, 2014 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Multiple unspecified vulnerabilities in the DER decoder in GNU Libtasn1 before 3.6, as used in GnuTLS, allow remote attackers to cause a denial of service (out-of-bounds read) via crafted ASN.1 data. |
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 values, which allows remote attackers to cause...Show more |