Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-36949.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-36949
Upstream
Published
2019-12-26T01:15:10Z
Modified
2026-04-21T04:25:24.330380Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
CVE-2019-19977 affecting package libesmtp for versions less than 1.0.6-21
Details

libESMTP through 1.0.6 mishandles domain copying into a fixed-size buffer in ntlmbuildtype_2 in ntlm/ntlmstruct.c, as demonstrated by a stack-based buffer over-read.

References

Affected packages

Azure Linux:3 / libesmtp

Package

Name
libesmtp
Purl
pkg:rpm/azure-linux/libesmtp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.6-21

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-36949.json"