Possible leak of key's raw field if declared length is incorrect in openssh_key_parser
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.7epss 1.3%
probabilidade de exploração
1.3%top 30% das CVEs
exploração observada
nãonenhuma fonte reporta
openssh_key_parser is an open source Python package providing utilities to parse and pack OpenSSH private and public key files. In versions prior to 0.0.6 if a field of a key is shorter than it is declared to be, the parser raises an error with a message containing the raw field value. An attacker able to modify the declared length of a key's sensitive field can thus expose the raw value of that field. Users are advised to upgrade to version 0.0.6, which no longer includes the raw field value in the error message. There are no known workarounds for this issue.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Produtos afetados
scottcwang · openssh_key_parserReferências
https://github.com/scottcwang/openssh_key_parser/commit/26e0a471e9fdb23e635bc3014cf4cbd2323a08d3https://github.com/scottcwang/openssh_key_parser/commit/274447f91b4037b7050ae634879b657554523b39https://github.com/scottcwang/openssh_key_parser/commit/d5b53b4b7e76c5b666fc657019dbf864fb04076chttps://github.com/scottcwang/openssh_key_parser/pull/5https://github.com/scottcwang/openssh_key_parser/security/advisories/GHSA-hm37-9xh2-q499