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CVE-2003-0899

CRITICAL
9.8

Description

Buffer overflow in defang in libhttpd.c for thttpd 2.21 to 2.23b1 allows remote attackers to execute arbitrary code via requests that contain '<' or '>' characters, which trigger the overflow when the characters are expanded to "&lt;" and "&gt;" sequences.

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
Published11/3/2003
Last Modified4/16/2026
Sourcenvd
Honeypot Sightings0

Affected Products

acme:thttpd

Weaknesses (CWE)

CWE-131

IOC Correlations

No correlations recorded

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