Trusted Domain Project OpenDMARC DMARC Record opendmarc_util.c opendmarc_util_cleanup off-by-one
10Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.9
probabilidade de exploração
—
exploração observada
nãonenhuma fonte reporta
A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_util_cleanup in the library libopendmarc/opendmarc_util.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be initiated remotely. The exploit is now public and may be used. The patch is named b3b1da9264bc80324094a27c71e7369bdedc62ae. To fix this issue, it is recommended to deploy a patch.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Produtos afetados
Trusted Domain Project · OpenDMARCReferências
https://github.com/trusteddomainproject/OpenDMARC/commit/b3b1da9264bc80324094a27c71e7369bdedc62aehttps://github.com/trusteddomainproject/OpenDMARC/pull/188https://github.com/trusteddomainproject/OpenDMARC/pull/344https://vuldb.com/cve/CVE-2026-101014https://vuldb.com/submit/917100https://vuldb.com/vuln/410884https://vuldb.com/vuln/410884/ctihttps://weitongli.com/share/opendmarc-cleanup-off-by-one.html