CVE-2020-28020
Summary
| CVE | CVE-2020-28020 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-05-06 13:15:00 UTC |
| Updated | 2022-06-28 14:11:00 UTC |
| Description | Exim 4 before 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by leveraging the mishandling of continuation lines during header-length restriction. |
Risk And Classification
Problem Types: CWE-190
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| oss-security - Re: CVE-2020-28020: Integer overflow in Exim that can lead to RCE: Some questions to the Qualys researchers who designed the exploit | MLIST | www.openwall.com | |
| www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28020-HSIZE.txt | MISC | www.exim.org | |
| oss-security - CVE-2020-28020: Integer overflow in Exim that can lead to RCE: Some questions to the Qualys researchers who designed the exploit | MLIST | www.openwall.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 178577 Debian Security Update for exim4 (DLA 2650-1)(21Nails)
- 198350 Ubuntu Security Notification for Exim4 Vulnerabilities (USN-4934-1) (21Nails)
- 50110 Exim Mail Server Multiple Vulnerabilities (21Nails)(Generic)
- 501544 Alpine Linux Security Update for exim
- 504726 Alpine Linux Security Update for exim
- 710114 Gentoo Linux Exim Multiple vulnerabilities (GLSA 202105-01)
- 750227 OpenSUSE Security Update for exim (openSUSE-SU-2021:0677-1)