CVE-2019-19977 — Out-of-bounds Read in Project Libesmtp
Severity
9.8CRITICALNVD
EPSS
0.6%
top 29.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 26
Latest updateMay 24
Description
libESMTP through 1.0.6 mishandles domain copying into a fixed-size buffer in ntlm_build_type_2 in ntlm/ntlmstruct.c, as demonstrated by a stack-based buffer over-read.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages8 packages
Patches
🔴Vulnerability Details
2📋Vendor Advisories
3Red Hat
▶
Microsoft▶
libESMTP through 1.0.6 mishandles domain copying into a fixed-size buffer in ntlm_build_type_2 in ntlm/ntlmstruct.c as demonstrated by a stack-based buffer over-read.↗2019-12-10
Debian▶
CVE-2019-19977: libesmtp - libESMTP through 1.0.6 mishandles domain copying into a fixed-size buffer in ntl...↗2019