CVE-2019-7524 describes a buffer overflow vulnerability in Dovecot versions prior to 2.2.36.3 and 2.3.5.1, specifically affecting the indexer-worker process due to missing checks in the fts and pop3-uidl components. This flaw allows a local attacker to achieve root privilege escalation. With a CVSS score of 7.8 (High), the vulnerability has a low attack complexity and requires local privileges, but can lead to high impacts on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.2.36.3CPE matchmatch criteria | cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:* | ||
>= 2.3.0, < 2.3.5.1CPE matchmatch criteria | cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | ||
14.04CPE matchmatch criteria | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
dovecot: Buffer overflow in indexer-worker process results in privilege escalation
Mar 28, 2019Buffer overflow when reading extension header from dovecot index files
Mar 28, 2019Buffer overflow when reading extension header from dovecot index files
Mar 28, 2019Buffer overflow when reading extension header from dovecot index files
Mar 28, 2019Buffer overflow when reading extension header from dovecot index files
Mar 28, 2019CVE-2019-7524: Buffer overflow when reading extension header from dovecot index files
Mar 28, 2019Buffer overflow when reading extension header from dovecot index files
Mar 28, 2019CVE-2019-7524: Buffer overflow when reading extension header from dovecot index files
Mar 28, 2019