CVE: CVE-2003-0899

Export to Word

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 "<" and ">" sequences.

Threat-Mapped Scoring

Score: 1.9

Priority: P3 - Important (Medium)

S9 – Sabotage of System/App
S10 – Denial of Service (+0.1 bonus)

EPSS

Score: 0.36216
Percentile: 0.9693

CVSS Scoring

CVSS v3.1 Score: 9.8

Severity: CRITICAL

Mapped CWE(s)

CWE-131 : Incorrect Calculation of Buffer Size

All CAPEC(s)

CAPEC-100: Overflow Buffers
CAPEC-47: Buffer Overflow via Parameter Expansion

CAPEC(s) with Mapped TTPs

Mapped ATT&CK TTPs

Affected Products

cpe:2.3:a:acme:thttpd:*:*:*:*:*:*:*:*
cpe:2.3:a:acme:thttpd:2.23:-:*:*:*:*:*:*
cpe:2.3:a:acme:thttpd:2.23:b1:*:*:*:*:*:*

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