CVE-2019-10735

Summary

CVECVE-2019-10735
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-04-07 15:29:00 UTC
Updated2021-07-21 11:39:00 UTC
DescriptionIn Claws Mail 3.14.1, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.

Risk And Classification

Problem Types: CWE-319

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Claws-mail Mail 3.14.1 All All All
Application Claws-mail Mail 3.14.1 All All All

References

ReferenceSourceLinkTags
4159 – Decryption Oracle based on replying to PGP or S/MIME encrypted emails MISC www.thewildbeast.co.uk Exploit, Issue Tracking, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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