A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_sp2_find_mailfrom_domain of the file libopendmarc/opendmarc_spf.c of the component SPF Macro Handler. This manipulation causes improper authentication....
Product
debian/opendmarc vulnerabilities
20 published CVES affecting debian/opendmarc, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 20
- Critical
- 3
- High
- 2
- Medium
- 11
- Low
- 0
- Unscored
- 4
- CISA KEV
- 0
Latest debian/opendmarc CVEs
Newest publication first
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MediumCVSS 6.9 EPSS 0.41%
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MediumCVSS 6.9 EPSS 0.40%
A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected is the function opendmarc_policy_query_dmarc of the component Multi-Record Set Handler. The manipulation results in authentication bypass by spoofing. The attack can be executed remotely. The e...
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MediumCVSS 6.9 EPSS 0.33%
A security vulnerability has been detected in Trusted Domain Project OpenDMARC up to 1.4.2. This impacts an unknown function of the file libopendmarc/opendmarc_policy.c of the component DMARC Parser. The manipulation of the argument pct leads to integer overflow. Remote exploitat...
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MediumCVSS 5.3 EPSS 0.13%
A weakness has been identified in Trusted Domain Project OpenDMARC up to 1.4.2. This affects the function opendmarc_get_tld of the file libopendmarc/opendmarc_tld.c : of the component PSL Wildcard Handler. Executing a manipulation can lead to origin validation error. The attack m...
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CVE-2026-101017 Trusted Domain Project OpenDMARC opendmarc_policy.c strcasecmp exceptional condition
PublishedMediumCVSS 6.9 EPSS 0.33%A vulnerability was found in Trusted Domain Project OpenDMARC up to 1.4.2. This vulnerability affects the function strcasecmp in the library libopendmarc/opendmarc_policy.c. The manipulation results in handling of exceptional conditions. The attack can be executed remotely. The e...
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MediumCVSS 6.9 EPSS 0.33%
A vulnerability has been found in Trusted Domain Project OpenDMARC up to 1.4.2. This affects the function opendmarc_policy_parse_dmarc in the library libopendmarc/opendmarc_policy.c. The manipulation of the argument fo/rf/ri/pct/sp/adkim/aspf/rua/ruf leads to handling of exceptio...
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MediumCVSS 6.9 EPSS 0.29%
A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this issue is some unknown functionality of the file policy.c of the component Domain Handler. Executing a manipulation can lead to improper validation of unsafe equivalence in input. The attack ma...
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MediumCVSS 6.9 EPSS 0.31%
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....
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MediumCVSS 6.9 EPSS 0.29%
A vulnerability has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this issue is the function opendmarc_policy_query_dmarc in the library libopendmarc/opendmarc_policy.c of the component Internationalized Domain Name Handler. Such manipulation leads to en...
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MediumCVSS 6.9 EPSS 0.37%
A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_spf_ipv6_explode in the library libopendmarc/opendmarc_spf.c of the component SPF Parser. This manipulation of the argument cp causes null pointer deref...
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HighCVSS 7.5 EPSS 0.73%
OpenDMARC 1.4.2 contains a null pointer dereference vulnerability in /OpenDMARC/libopendmarc/opendmarc_policy.c.
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DLA-3550-1 opendmarc - security update
PublishedUnknown -
DLA-3546-1 opendmarc - security update
PublishedUnknown -
HighCVSS 7.5 EPSS 2.6%
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.
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DLA-2639-1 opendmarc - security update
PublishedUnknown -
CriticalCVSS 9.8 EPSS 3.7%
OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 has improper null termination in the function opendmarc_xml_parse that can result in a one-byte heap overflow in opendmarc_xml when parsing a specially crafted DMARC aggregate report. This can cause remote memory corruption wh...
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CriticalCVSS 9.8 EPSS 2.5%
OpenDMARC through 1.3.2 and 1.4.x, when used with pypolicyd-spf 2.0.2, allows attacks that bypass SPF and DMARC authentication in situations where the HELO field is inconsistent with the MAIL FROM field.
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MediumCVSS 5.3 EPSS 2.1%
OpenDMARC through 1.3.2 and 1.4.x allows attacks that inject authentication results to provide false information about the domain that originated an e-mail message. This is caused by incorrect parsing and interpretation of SPF/DKIM authentication results, as demonstrated by the e...
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DSA-4526-1 opendmarc - security update
PublishedUnknown -
CriticalCVSS 9.8 EPSS 2.5%
OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From: addresses, which might affect applications that consider a domain name to be relevant to the origin of an e-mail message.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.