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CVE-2003-0826

UnknownEPSS 11.82%

Last modified

CVE-2003-0826 is a vulnerability of currently unknown severity. lsh 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.. EPSS estimates a 11.82% chance of exploitation in the next 30 days.

Description

lsh 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.

Metrics

EPSS Probability
11.82%

95.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
GnuLsh1.4
GnuLsh1.4.1
GnuLsh1.4.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2003-0826?
lsh 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.
How severe is CVE-2003-0826?
Severity scoring for CVE-2003-0826 is pending analysis. The EPSS model estimates a 11.82% probability of exploitation in the next 30 days.
How do I fix CVE-2003-0826?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2003-0826?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST