| Package | Affected versions | Patched versions |
|---|---|---|
| libsieve | ≤ 2.1.2 |
Multiple buffer overflows in Cyrus Sieve / libSieve 2.1.2 and earlier allow remote attackers to execute arbitrary code via (1) a long header name, (2) a long IMAP flag, or (3) a script that generates a large number of errors that overflow the resulting error string.
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