A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.
                
            References
                    | Link | Resource | 
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855 | Issue Tracking Third Party Advisory | 
| https://dev.gnupg.org/T4755 | Vendor Advisory | 
| https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html | Mailing List Release Notes Vendor Advisory | 
| https://rwc.iacr.org/2020/slides/Leurent.pdf | Exploit Third Party Advisory | 
| https://usn.ubuntu.com/4516-1/ | Third Party Advisory | 
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855 | Issue Tracking Third Party Advisory | 
| https://dev.gnupg.org/T4755 | Vendor Advisory | 
| https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html | Mailing List Release Notes Vendor Advisory | 
| https://rwc.iacr.org/2020/slides/Leurent.pdf | Exploit Third Party Advisory | 
| https://usn.ubuntu.com/4516-1/ | Third Party Advisory | 
Configurations
                    History
                    21 Nov 2024, 04:27
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855 - Issue Tracking, Third Party Advisory | |
| References | () https://dev.gnupg.org/T4755 - Vendor Advisory | |
| References | () https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html - Mailing List, Release Notes, Vendor Advisory | |
| References | () https://rwc.iacr.org/2020/slides/Leurent.pdf - Exploit, Third Party Advisory | |
| References | () https://usn.ubuntu.com/4516-1/ - Third Party Advisory | 
Information
                Published : 2020-03-20 16:15
Updated : 2024-11-21 04:27
NVD link : CVE-2019-14855
Mitre link : CVE-2019-14855
CVE.ORG link : CVE-2019-14855
JSON object : View
Products Affected
                canonical
- ubuntu_linux
gnupg
- gnupg
fedoraproject
- fedora
CWE
                
                    
                        
                        CWE-326
                        
            Inadequate Encryption Strength
