Zafiyetler / openSUSE-SU-2026:21720-1

kritik

openSUSE-SU-2026:21720-1

Security update for dovecot24

En geç 24 Eki 2026, 07:11 UTC tarihinden beri Trivy database'indeO derlemeden önce ne zaman girdiği kayıtlı değil.

Kaynağa göre önem derecesi

Hiçbir kaynak CVSS puanı vermiyor.

Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: SUSE.

Açıklama

This update for dovecot24 fixes the following issues: Update to 2.4.5. - CVE-2026-33263: `submission-login`: panic when `mail_max_userip_connections` is reached (bsc#1276794). - CVE-2026-27852: DoS by sending mail with bad header (bsc#1276799). - CVE-2026-33604: SMTP smuggling via missing dot-stuffing after bare carriage return (bsc#1276802). - CVE-2026-33605: `managesieve-login`: pre-auth crash (bsc#1276809). - CVE-2026-33606: `dsync`: mail content can cause `dsync` protocol injection (bsc#1276800). - CVE-2026-33607: IMAP `LIST` `match_sub()` exponential backtracking leading to CPU denial of service (bsc#1276795). - CVE-2026-40013: stack buffer underflow in `pigeonhole` `ManageSieve` `CHECKSCRIPT/PUTSCRIPT` (bsc#1276807). - CVE-2026-40014: CPU DoS via crafted references header (bsc#1276804). - CVE-2026-40015: `imap-hibernate` can be crashed (bsc#1276812). - CVE-2026-40017: CPU DoS via CRC32 hash collision in `strmap` (bsc#1276813). - CVE-2026-40018: MySQL multi-byte escaping performed incorrectly (bsc#1276810). - CVE-2026-40203: IMAP compression can reveal whether a small synced email body matches sender-chosen text (bsc#1276815). - CVE-2026-40204: `lda_mailbox_autocreate` can bypass ACL restrictions (bsc#1276819). - CVE-2026-40205: OAuth2 `passdb` scope enforcement bypass via OR semantics in remote validation path (bsc#1276820). - CVE-2026-42007: `sieve` `editheader` RCE (bsc#1276817). - CVE-2026-42008: `XCLIENT FORWARD= bare` token not namespaced (bsc#1276824). - CVE-2026-42391: `imap`: pre-login memory/CPU growth with `ID` command (bsc#1276835). - CVE-2026-42392: `imap-urlauth` leaks memory into user-visible error messages (bsc#1276829). - CVE-2026-42393: `doveadm_password` or api key length can be leaked with timing comparisons (bsc#1276827). - CVE-2026-52687: `imap`: `COMPRESS ZSTD` can cause excessive memory usage (bsc#1276837). - CVE-2026-42395: single NUL-byte `XCLIENT FORWARD` payload crashes (bsc#1276826). - CVE-2026-52681: `sieve` resource usage tracking lost when active script changes (bsc#1276828). - CVE-2026-73208: `auth`: `db-oauth2`: `aud` claim used as fallback for missing scope claim (bsc#1276830). - CVE-2026-73209: `imap-login` crash due to self-recursion on zero-output decompress chunks (bsc#1276833).

Etkilenen paketler ve düzeltilmiş sürümler

KaynakPaketDüzeltildiği sürüm
openSUSE Leap 16.0dovecot24, dovecot24-backend-mysql, dovecot24-backend-pgsql ve 5 tane daha2.4.4-160000.2.1
1 kaynaktaki 8 kaydın hepsini göster
KaynakPaketDüzeltildiği sürüm
openSUSE Leap 16.0dovecot242.4.4-160000.2.1
openSUSE Leap 16.0dovecot24-backend-mysql2.4.4-160000.2.1
openSUSE Leap 16.0dovecot24-backend-pgsql2.4.4-160000.2.1
openSUSE Leap 16.0dovecot24-backend-sqlite2.4.4-160000.2.1
openSUSE Leap 16.0dovecot24-devel2.4.4-160000.2.1
openSUSE Leap 16.0dovecot24-fts2.4.4-160000.2.1
openSUSE Leap 16.0dovecot24-fts-flatcurve2.4.4-160000.2.1
openSUSE Leap 16.0dovecot24-fts-solr2.4.4-160000.2.1

Referanslar

49 referansın hepsi

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.