CVE-2003-0826

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Summary

CVECVE-2003-0826
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2003-10-06 04:00:00 UTC
Updated2025-04-03 01:03:51 UTC
Descriptionlsh daemon (lshd) does not properly return from certain functions in (1) read_line.c, (2) channel_commands.c, or (3) client_keyexchange.c when long input is provided, which could allow remote attackers to execute arbitrary code via a heap-based buffer overflow attack.

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gnu Lsh 1.4 All All All
Application Gnu Lsh 1.4.1 All All All
Application Gnu Lsh 1.4.2 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
lsh patch (was Re: [Full-Disclosure] new ssh exploit?) af854a3a-2127-422b-91ae-364da2661108 lists.grok.org.uk
#211662 - lsh-server: heap overrun, possible remote root exploit - Debian Bug report logs af854a3a-2127-422b-91ae-364da2661108 bugs.debian.org
'LSH: Buffer overrun and remote root compromise in lshd' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info
lshd buffer overrun. Possibly remote root compromise. af854a3a-2127-422b-91ae-364da2661108 lists.lysator.liu.se
'Remote root vuln in lsh 1.4.x' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info
Debian -- Security Information -- DSA-717-1 lsh-utils af854a3a-2127-422b-91ae-364da2661108 www.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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