Improper Verification of Cryptographic Signature Affecting evolution package, versions <3.30.5-1.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN11-EVOLUTION-522613
- published11 Feb 2019
- disclosed11 Feb 2019
Introduced: 11 Feb 2019
CVE-2018-15587 (opens in a new tab)How to fix?
Upgrade Debian:11 evolution to version 3.30.5-1.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream evolution package and not the evolution package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
GNOME Evolution through 3.28.2 is prone to OpenPGP signatures being spoofed for arbitrary messages using a specially crafted email that contains a valid signature from the entity to be impersonated as an attachment.
References
- https://security-tracker.debian.org/tracker/CVE-2018-15587
- https://seclists.org/bugtraq/2019/Jun/7
- https://www.debian.org/security/2019/dsa-4457
- https://lists.debian.org/debian-lts-announce/2019/04/msg00027.html
- http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html
- https://bugzilla.gnome.org/show_bug.cgi?id=796424
- https://github.com/RUB-NDS/Johnny-You-Are-Fired
- https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00061.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00024.html
- http://www.openwall.com/lists/oss-security/2019/04/30/4
- http://seclists.org/fulldisclosure/2019/Apr/38
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-15587
- https://usn.ubuntu.com/3998-1/