Description
OpenDMARC 1.4.1 and 1.4.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a multi-value From header field.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | opendmarc | 1.4.0~beta1+dfsg-6 | — |
| Debian 13 | opendmarc | 1.4.0~beta1+dfsg-6 | — |
| Debian 12 | opendmarc | 1.4.0~beta1+dfsg-6 | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | opendmarc | 1.4.1.1-r3 | — |
| Alpine v3.23 | opendmarc | 1.4.1.1-r3 | — |
| Alpine v3.22 | opendmarc | 1.4.1.1-r3 | — |
| Alpine v3.21 | opendmarc | 1.4.1.1-r3 | — |
| Alpine v3.20 | opendmarc | 1.4.1.1-r3 | — |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | opendmarc | 1.4.1.1-r3 | — |
| Alpine v3.18 | opendmarc | 1.4.1.1-r3 | — |
| Alpine v3.17 | opendmarc | 1.4.1.1-r3 | — |
| Alpine v3.16 | opendmarc | 1.4.1.1-r3 | — |
| Alpine v3.15 | opendmarc | 1.4.1.1-r3 | — |
| Alpine v3.14 | opendmarc | 1.4.1.1-r3 | — |