REDHAT-BUG-2207947
First published: Wed May 17 2023(Updated: )
Issue summary: Processing some specially crafted ASN.1 object identifiers or data containing them may be very slow. Impact summary: Applications that use OBJ_obj2txt() directly, or use any of the OpenSSL subsystems OCSP, PKCS7/SMIME, CMS, CMP/CRMF or TS with no message size limit may experience notable to very long delays when processing those messages, which may lead to a Denial of Service.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OpenSSL |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2211112
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2211119
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2211116
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2211122
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2211107
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2211109
- https://access.redhat.com/errata/RHSA-2023:3722
- https://access.redhat.com/security/cve/cve-2023-2650
- https://access.redhat.com/errata/RHSA-2023:6330
- https://access.redhat.com/errata/RHSA-2023:7622
- https://access.redhat.com/errata/RHSA-2023:7623
- https://access.redhat.com/errata/RHSA-2023:7625
- https://access.redhat.com/errata/RHSA-2023:7626
- https://bugzilla.redhat.com/show_bug.cgi?id=2207947
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