CVE-2026-58102

The Crypt::OpenSSL::X509 Perl extension for OpenSSL (versions before 2.1.3 ) is vulnerable to a heap out-of-bounds read . The issue occurs when building an extension hash via functions such as extensions(), extensions_by_long_name(), extensions_by_oid(), or has_extension_oid(). The software incor...

CVE-2026-58102 Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow a heap out-of-bounds read via a long certificate extension OID in hv_exts

Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow a heap out-of-bounds read via a long certificate extension OID in hvexts. When building the extension hash via extensions, extensionsbylongname, extensionsbyoid, or hasextensionoid, the code passes OBJobj2txt's return value as the hash-key...

CVE-2026-58102

Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow a heap out-of-bounds read via a long certificate extension OID in hvexts. When building the extension hash via extensions, extensionsbylongname, extensionsbyoid, or hasextensionoid, the code passes OBJobj2txt's return value as the hash-key...

CVE-2026-58102 Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow a heap out-of-bounds read via a long certificate extension OID in hv_exts

Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow a heap out-of-bounds read via a long certificate extension OID in hvexts. When building the extension hash via extensions, extensionsbylongname, extensionsbyoid, or hasextensionoid, the code passes OBJobj2txt's return value as the hash-key...

CVE-2026-58101 Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow denial of service via NULL pointer dereference

Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow denial of service via NULL pointer dereference. X509V3EXTd2iext returns NULL when an extension's DER value fails to parse. basicC, ia5string, and authatt dereference its result without a NULL check. keyiddata also dereferences akid-keyid,...

CVE-2026-58101

The Crypt::OpenSSL::X509 Perl extension for OpenSSL (versions before 2.1.3 ) is vulnerable to a denial of service via a NULL pointer dereference . The issue occurs because the X509V3_EXT_d2i(ext) function returns NULL when a DER value fails to parse, but the basicC , ia5string , and auth_att func...

CVE-2026-58101

Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow denial of service via NULL pointer dereference. X509V3EXTd2iext returns NULL when an extension's DER value fails to parse. basicC, ia5string, and authatt dereference its result without a NULL check. keyiddata also dereferences akid-keyid,...

CVE-2026-58101 Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow denial of service via NULL pointer dereference

Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow denial of service via NULL pointer dereference. X509V3EXTd2iext returns NULL when an extension's DER value fails to parse. basicC, ia5string, and authatt dereference its result without a NULL check. keyiddata also dereferences akid-keyid,...

CVE-2026-58101: NULL Pointer Dereference

Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow denial of service via NULL pointer dereference. X509V3EXTd2iext returns NULL when an extension's DER value fails to parse. basicC, ia5string, and authatt dereference its result without a NULL check. keyiddata also dereferences akid-keyid,...

CVE-2026-58102: Out-of-bounds Read

Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow a heap out-of-bounds read via a long certificate extension OID in hvexts. When building the extension hash via extensions, extensionsbylongname, extensionsbyoid, or hasextensionoid, the code passes OBJobj2txt's return value as the hash-key...

DEBIAN-CVE-2026-9265

Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in printattribute UTF8STRING path. printattribute copies a UTF8STRING ASN.1 attribute value into a heap buffer sized exactly to its declared length via strncpy, leaving no NUL terminator. Downstream callers run strlen on...

CVE-2026-9265

Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in printattribute UTF8STRING path. printattribute copies a UTF8STRING ASN.1 attribute value into a heap buffer sized exactly to its declared length via strncpy, leaving no NUL terminator. Downstream callers run strlen on...

UBUNTU-CVE-2026-9265

Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in printattribute UTF8STRING path. printattribute copies a UTF8STRING ASN.1 attribute value into a heap buffer sized exactly to its declared length via strncpy, leaving no NUL terminator. Downstream callers run strlen on...

CVE-2026-9265 Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in print_attribute UTF8STRING path

Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in printattribute UTF8STRING path. printattribute copies a UTF8STRING ASN.1 attribute value into a heap buffer sized exactly to its declared length via strncpy, leaving no NUL terminator. Downstream callers run strlen on...

CVE-2026-9265

The Crypt::OpenSSL::PKCS12 module for Perl, in versions before 1.96 , contains a heap out-of-bounds (OOB) read vulnerability within the print_attribute UTF8STRING path. The root cause is that print_attribute() uses strncpy to copy a UTF8STRING ASN.1 attribute value into a heap buffer sized exactl...

CVE-2026-9265 Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in print_attribute UTF8STRING path

Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in printattribute UTF8STRING path. printattribute copies a UTF8STRING ASN.1 attribute value into a heap buffer sized exactly to its declared length via strncpy, leaving no NUL terminator. Downstream callers run strlen on...

EUVD-2026-38103

Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in printattribute UTF8STRING path. printattribute copies a UTF8STRING ASN.1 attribute value into a heap buffer sized exactly to its declared length via strncpy, leaving no NUL terminator. Downstream callers run strlen on...

CVE-2026-9265 Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in print_attribute UTF8STRING path

Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in printattribute UTF8STRING path. printattribute copies a UTF8STRING ASN.1 attribute value into a heap buffer sized exactly to its declared length via strncpy, leaving no NUL terminator. Downstream callers run strlen on...

CVE-2026-9265: Out-of-bounds Read

Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in printattribute UTF8STRING path. printattribute copies a UTF8STRING ASN.1 attribute value into a heap buffer sized exactly to its declared length via strncpy, leaving no NUL terminator. Downstream callers run strlen on...

CVE-2026-8721

Crypt::OpenSSL::PKCS12 versions through 1.94 for Perl truncates passwords with embedded NULLs. Password parameters in PKCS12.xs are declared char , which routes through Perl's default typemap to SvPVnolen. The Perl length is discarded. The C code or OpenSSL internally calls strlen on the buffer...