CyberSecBulletin

Jonasbn vulnerabilities

We track 6 vulnerabilities in Jonasbn products across 3 products. 6 are rated high or critical, and none are known to be exploited. The most recent was published on August 9, 2026.

6vulnerabilities
4critical
2high
0exploited
8.8average CVSS score

Latest Jonasbn vulnerabilities

  • 7.5 High severity

    Crypt::OpenSSL::PKCS12: NULL Pointer Dereference

    CVE-2026-17510Jonasbn

    Crypt::OpenSSL::PKCS12 versions before 1.98 for Perl allow a NULL pointer dereference in print_attribute via a zero length BMPSTRING attribute. print_attribute() sizes the destination buffer for a BMPSTRING attribute from its declared byte length with `Renew(*

  • 9.1 Critical severity

    Crypt::OpenSSL::X509: Out-of-bounds Read

    CVE-2026-58102Jonasbn

    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. When building the extension hash (via extensions(), extensions_by_long_name(), extensions_by_oid(), or has_extension_oid()), th

  • 7.5 High severity

    Crypt::OpenSSL::X509: NULL Pointer Dereference

    CVE-2026-58101Jonasbn

    Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow denial of service via NULL pointer dereference. X509V3_EXT_d2i(ext) returns NULL when an extension's DER value fails to parse. basicC, ia5string, and auth_att dereference its result without a NULL check

  • 9.1 Critical severity

    Crypt::OpenSSL::PKCS12: Out-of-bounds Read

    CVE-2026-9265Jonasbn

    Crypt::OpenSSL::PKCS12 versions before 1.96 for Perl permits a heap OOB read in print_attribute UTF8STRING path. print_attribute() copies a UTF8STRING ASN.1 attribute value into a heap buffer sized exactly to its declared length via strncpy, leaving no NUL ter

  • 9.8 Critical severity

    Crypt::OpenSSL::PKCS12: Improper Null Termination

    CVE-2026-8721Jonasbn

    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 SvPV_nolen. The Perl length is discarded. The C code (or OpenSSL

  • 9.8 Critical severity

    Crypt::OpenSSL::PKCS12: Out-of-bounds Write

    CVE-2026-8507Jonasbn

    Crypt::OpenSSL::PKCS12 versions through 1.94 for Perl have out-of-bounds (OOB) write flaws. When parsing a PKCS12 file, with a >= 1 GiB OCTET STRING (or BIT STRING) attribute on a SAFEBAG, via info() or info_as_hash(), a heap out-of-bounds write would be trigg