Priority MEDIUM 51
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.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.0094 · Published 2023-06-16 · No fix listed CWE-415
Priority MEDIUM 50
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.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00568 · Published 2023-04-14 · No fix listed CWE-295
Priority LOW 30
An issue was discovered in x509/x509_verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00362 · Published 2023-04-12 · No fix listed CWE-295
Priority LOW 26
x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read.
CVSS 3.1MEDIUM 5.5· Local · No auth · User interaction · EPSS 0.00646 · Published 2021-09-24 · No fix listed CWE-125
Priority LOW 33
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).
CVSS 3.1HIGH 7.1· Local · No auth · User interaction · EPSS 0.00878 · Published 2021-07-01 · No fix listed CWE-125
Priority LOW 33
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).
CVSS 3.1HIGH 7.1· Local · No auth · User interaction · EPSS 0.00878 · Published 2021-07-01 · No fix listed CWE-125
Priority LOW 37
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.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01978 · Published 2020-01-23 · Fixed in 2.3.1 CWE-400
Priority MEDIUM 48
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 trigger…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.03489 · Published 2020-01-23 · Fixed in 2.3.1 CWE-787
Priority LOW 21
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.
CVSS 3.0MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.00316 · Published 2018-06-15 · No fix listed CWE-200
Priority LOW 34
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,…
CVSS 3.0HIGH 7.4· Network · No auth · No interaction · EPSS 0.0102 · Published 2018-03-24 · No fix listed CWE-295
Priority LOW 26
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 demon…
CVSS 3.0MEDIUM 5.3· Network · No auth · User interaction · EPSS 0.01041 · Published 2017-04-27 · No fix listed CWE-295
Priority LOW 36
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 trigger…
CVSS 2.0HIGH 7.5· Network · No auth · Interaction — · EPSS 0.01796 · Published 2014-12-29 · No fix listed