CVE-2020-16094
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Claws-mail
PublishedJul 28, 2020
First seenJul 28, 2020
How to fix
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JUBLHUG2UCXVABAGN5FVTD3AB3YKE5NN/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CRKHUOVTJBHT53J4CYU53PXYYQKSGEA/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YNJIXYDMSXYDII4ERMQ4EEKZX64U3QR4/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| claws-mail claws-mail | v ≤ 3.17.6 | — |
| fedoraproject fedora | 31, 32, 33 | — |
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