Openbsd
Openbsd Libressl: vulnerabilidades y CVE
Openbsd Libressl tiene 13 vulnerabilidades publicadas, 1 de ellas en los últimos 12 meses. 3 son críticas y 0 figuran en el catálogo de explotación activa de CISA.
CVE13
Últimos 12 meses1
Críticas3
Explotadas activamente0
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Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-69247 | Alta (8.2) | 0.27% | — | 3 ago 2026 | cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 44.0.0 until 50.0.0, pkcs7_decrypt_der, pkcs7_decrypt_pem, and pkcs7_decrypt_smime reported the outcome of… |
| CVE-2023-35784 | Crítica (9.8) | 0.94% | — | 16 jun 2023 | A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected. |
| CVE-2021-46880 | Crítica (9.8) | 0.57% | — | 15 abr 2023 | x509/x509_verify.c in LibreSSL before 3.4.2, and OpenBSD before 7.0 errata 006, allows authentication bypass because an error for an unverified certificate chain is sometimes discarded. |
| CVE-2022-48437 | Media (5.3) | 0.36% | — | 12 abr 2023 | An issue was discovered in x509/x509_verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509_verify_ctx_add_chain does not store errors that occur during leaf certificate verification, and… |
| CVE-2021-41581 | Media (5.5) | 0.65% | — | 24 sept 2021 | x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read. When the input exceeds DOMAIN_PART_MAX_LEN, the buffer lacks '\0' termination. |
| CVE-2019-25049 | Alta (7.1) | 0.88% | — | 1 jul 2021 | LibreSSL 2.9.1 through 3.2.1 has an out-of-bounds read in asn1_item_print_ctx (called from asn1_template_print_ctx). |
| CVE-2019-25048 | Alta (7.1) | 0.88% | — | 1 jul 2021 | LibreSSL 2.9.1 through 3.2.1 has a heap-based buffer over-read in do_print_ex (called from asn1_item_print_ctx and ASN1_item_print). |
| CVE-2015-5333 | Alta (7.5) | 2.0% | — | 23 ene 2020 | Memory leak in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (memory consumption) via a large number of ASN.1 object identifiers in X.509 certificates. |
| CVE-2015-5334 | Crítica (9.8) | 3.5% | — | 23 ene 2020 | Off-by-one error in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (program crash) or possible execute arbitrary code via a crafted X.509 certificate, which… |
| CVE-2018-12434 | Media (4.7) | 0.32% | — | 15 jun 2018 | LibreSSL before 2.6.5 and 2.7.x before 2.7.4 allows a memory-cache side-channel attack on DSA and ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover a key, the attacker needs access to… |
| CVE-2018-8970 | Alta (7.4) | 1.0% | — | 24 mar 2018 | The int_x509_param_set_hosts function in lib/libcrypto/x509/x509_vpm.c in LibreSSL 2.7.0 before 2.7.1 does not support a certain special case of a zero name length, which causes silent omission of hostname verification,… |
| CVE-2017-8301 | Media (5.3) | 1.0% | — | 27 abr 2017 | LibreSSL 2.5.1 to 2.5.3 lacks TLS certificate verification if SSL_get_verify_result is relied upon for a later check of a verification result, in a use case where a user-provided verification callback returns 1, as… |
| CVE-2014-9424 | Alta (7.5) | 1.8% | — | 29 dic 2014 | Double free vulnerability in the ssl_parse_clienthello_use_srtp_ext function in d1_srtp.c in LibreSSL before 2.1.2 allows remote attackers to cause a denial of service or possibly have unspecified other impact by… |
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