Improper Verification of Cryptographic Signature Affecting evolution-langpacks package, versions <0:3.28.5-8.amzn2
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-AMZN2-EVOLUTIONLANGPACKS-1683256
- published27 Sept 2021
- disclosed11 Feb 2019
Introduced: 11 Feb 2019
CVE-2018-15587 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 evolution-langpacks to version 0:3.28.5-8.amzn2 or higher.
This issue was patched in ALAS2-2020-1476.
NVD Description
Note: Versions mentioned in the description apply only to the upstream evolution-langpacks package and not the evolution-langpacks package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 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://seclists.org/bugtraq/2019/Jun/7
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15587
- https://www.debian.org/security/2019/dsa-4457
- http://seclists.org/fulldisclosure/2019/Apr/38
- 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
- https://lists.debian.org/debian-lts-announce/2019/04/msg00027.html
- http://www.openwall.com/lists/oss-security/2019/04/30/4
- 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
- https://usn.ubuntu.com/3998-1/