phpseclib guardrails needed on OID length
### Impact Any application using that loads untrusted ASN1 files (eg. X509 certificates, RSA PKCS8 private or public keys, etc). ### Patches https://github.com/phpseclib/phpseclib/commit/e32531001b4d62c66c3d824ccef54ffad835eb59 ### Workarounds No. ### Resources https://github.com/phpseclib/phpseclib/commit/e32531001b4d62c66c3d824ccef54ffad835eb59 https://www.usenix.org/system/files/conference/usenixsecurity25/sec25cycle1-prepub-599-shi-bing.pdf
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2024-27355US | — | — | ||
An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may… | ||||
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references
External citations — patches, advisories, analysis.
- https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0bWEB
- https://github.com/FriendsOfPHP/security-advisories/blob/master/phpseclib/phpseclib/CVE-2024-27355.yamlWEB
- https://github.com/phpseclib/phpseclibPACKAGE
- https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129WEB
- https://github.com/phpseclib/phpseclib/commit/e32531001b4d62c66c3d824ccef54ffad835eb59WEB
- https://github.com/phpseclib/phpseclib/security/advisories/GHSA-f2qx-66wf-wvvxWEB
- https://lists.debian.org/debian-lts-announce/2024/03/msg00002.htmlWEB
- https://lists.debian.org/debian-lts-announce/2024/03/msg00003.htmlWEB
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