彙總 claws-mail 相關全部產品的 CVE 與安全漏洞情報，包括 CVSS、EPSS、公開時間與漏洞情報資料。
已披露問題常與 緩衝區溢位與開放重定向 相關，可能在 生產負載與軟體部署 場景中帶來 應用程式崩潰與記憶體損壞 等暴露風險。
相關漏洞資料主要來源於公開漏洞披露與安全公告，可用於評估歷史漏洞暴露面與修補優先順序。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| CVE-2021-37746 | textview_uri_security_check in textview.c in Claws Mail before 3.18.0, and Sylpheed through 3.7.0, does not have sufficient link checks before accepting a click. | [email protected] | 6.1 | 1.16% | 2021-07-30 | 2026-06-17 |
| CVE-2020-16094 | In imap_scan_tree_recursive in Claws Mail through 3.17.6, a malicious IMAP server can trigger stack consumption because of unlimited recursion into subdirectories during a rebuild of the folder tree. | [email protected] | 7.5 | 1.78% | 2020-07-28 | 2026-06-16 |
| CVE-2020-15917 | common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled. | [email protected] | 9.8 | 2.59% | 2020-07-23 | 2026-06-16 |
| CVE-2012-5527 | Claws Mail vCalendar plugin: credentials exposed on interface | [email protected] | 5.5 | 0.54% | 2019-11-25 | 2026-06-16 |
| CVE-2019-10735 | In Claws Mail 3.14.1, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker. | [email protected] | 4.3 | 0.60% | 2019-04-07 | 2026-06-16 |
| CVE-2015-8708 | Stack-based buffer overflow in the conv_euctojis function in codeconv.c in Claws Mail 3.13.1 allows remote attackers to have unspecified impact via a crafted email, involving Japanese character set conversion. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-8614. | [email protected] | 7.3 | 1.54% | 2016-04-11 | 2026-06-16 |
| CVE-2015-8614 | Multiple stack-based buffer overflows in the (1) conv_jistoeuc, (2) conv_euctojis, and (3) conv_sjistoeuc functions in codeconv.c in Claws Mail before 3.13.1 allow remote attackers to have unspecified impact via a crafted email, involving Japanese character set conversion. | [email protected] | 7.3 | 2.55% | 2016-04-11 | 2026-06-16 |
| CVE-2014-2576 | plugins/rssyl/feed.c in Claws Mail before 3.10.0 disables the CURLOPT_SSL_VERIFYHOST check for CN or SAN host name fields, which makes it easier for remote attackers to spoof servers and conduct man-in-the-middle (MITM) attacks. | [email protected] | 6.8 | 1.98% | 2014-10-15 | 2026-06-16 |
| CVE-2012-4507 | The strchr function in procmime.c in Claws Mail (aka claws-mail) 3.8.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted email. | [email protected] | 5.0 | 2.77% | 2012-10-22 | 2026-06-16 |