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curl: libcurl LDAP LDIF: entry DN and attribute names written without RFC 2849 base64 encoding, allowing server line injection

🗓️ 12 Sep 2026 05:28:37Reported by 1rhino2Type 
hackerone
 hackerone
🔗 hackerone.com👁 3 Views

Summary: curl 8.22.0 base64-encodes LDAP attribute values that aren't RFC 2849 SAFE-STRINGs (commit 2ba2fe3540, issue #22339), but the entry DN and the attribute names are still written to the LDIF output verbatim. In lib/openldap.c oldap_recv() t...

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15 Sep 2026 10:11Current
5.9Medium risk
Vulners AI Score5.9
3