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...
6.1CVSS
6.1AI Score
0.001EPSS
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...
7.5CVSS
7.3AI Score
0.002EPSS
common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is...
9.8CVSS
9.2AI Score
0.012EPSS
5.5CVSS
5.6AI Score
0.0005EPSS
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...
7.3CVSS
7.1AI Score
0.006EPSS
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...
7.3CVSS
7.4AI Score
0.002EPSS
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)...
6.6AI Score
0.002EPSS
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...
6.2AI Score
0.058EPSS