CVE-2022-3559
Medium
Description
A vulnerability was found in Exim and classified as problematic. This issue affects some unknown processing of the component Regex Handler. The manipulation leads to use after free. The name of the patch is 4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2. It is recommended to apply a patch to fix this issue. The identifier VDB-211073 was assigned to this vulnerability.
SeverityMedium
CVSS4.6
Exploit probability—
Product
Exim
PublishedOct 17, 2022
First seenOct 17, 2022
Weakness typeCWE-119Memory buffer bounds error
How to fix
Update
- exim exim4.97 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WFHLZVHNNO2GWYP5EA4TZQZ5O4GVPARR/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMQ6OCKPNPBPSD37YR4FOWV2R54M2UEP/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EIH4W5R7SHTUEQFWWKB4TUO5YFZX64KV/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| exim exim | v < 4.97 | 4.97 |
| fedoraproject fedora | 35, 36, 37 | — |
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