CVE-2021-35525 — Project Postsrsd vulnerability
5 documents4 sources
Severity
5.3MEDIUMNVD
OSV7.5
EPSS
0.6%
top 30.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 28
Latest updateSep 15
Description
PostSRSd before 1.11 allows a denial of service (subprocess hang) if Postfix sends certain long data fields such as multiple concatenated email addresses. NOTE: the PostSRSd maintainer acknowledges "theoretically, this error should never occur ... I'm not sure if there's a reliable way to trigger this condition by an external attacker, but it is a security bug in PostSRSd nevertheless."
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4
Affected Packages4 packages
Patches
🔴Vulnerability Details
3📋Vendor Advisories
1Debian▶
CVE-2021-35525: postsrsd - PostSRSd before 1.11 allows a denial of service (subprocess hang) if Postfix sen...↗2021