CVE-2019-19977

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/26/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

libesmtp_project:libesmtp

Weaknesses (CWE)

CWE-125

References

https://github.com/Kirin-say/Vulnerabilities/blob/master/Stack_Overflow_in_libesmtp.md(cve@mitre.org)

https://github.com/jbouse-debian/libesmtp/blob/ca5bd0800ef1da234315da4c59716568eb5e6402/ntlm/ntlmstruct.c#L228-L242(cve@mitre.org)

https://web.archive.org/web/20190528215510/http://brianstafford.info/libesmtp/(cve@mitre.org)

https://github.com/Kirin-say/Vulnerabilities/blob/master/Stack_Overflow_in_libesmtp.md(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/jbouse-debian/libesmtp/blob/ca5bd0800ef1da234315da4c59716568eb5e6402/ntlm/ntlmstruct.c#L228-L242(af854a3a-2127-422b-91ae-364da2661108)

https://web.archive.org/web/20190528215510/http://brianstafford.info/libesmtp/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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