DEBIAN-CVE-2026-40686

In Exim before 4.99.2, when utf8 operators are enabled, there is an out-of-bounds read if large UTF-8 trailing characters are present malformed UTF-8 header data. Information might be divulged within an error message produced during handling of an unrelated e-mail message...

CVE-2026-40686

creationtimestamp| type| source ---|---|--- 2026-04-30 13:50:08+00:00| seen| https://bsky.app/profile/o2cloud.bsky.social/post/3mkpqz242uz27 2026-05-02 04:40:22+00:00| seen| https://vulnerability.circl.lu/bundle/1f150b5f-d6d1-40b6-94cc-7bd855a097ec...

SUSE CVE-2026-40686

In Exim before 4.99.2, when utf8 operators are enabled, there is an out-of-bounds read if large UTF-8 trailing characters are present malformed UTF-8 header data. Information might be divulged within an error message produced during handling of an unrelated e-mail message...