lighttpd 1.4.18, and possibly other versions before 1.5.0, does not properly calculate…
Priority LOW 27CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
lighttpd 1.4.18, and possibly other versions before 1.5.0, does not properly calculate the size of a file descriptor array, which allows remote attackers to cause a denial of service (crash) via a large number of connections, which triggers an out-of-bounds access.
Why it matters now
EPSS 0.02312 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lighttpd:lighttpd:1.4.7:*:*:*:*:*:*:* | 1.4.7 | Vulnerable | lighttpd |
| cpe:2.3:a:lighttpd:lighttpd:1.4.8:*:*:*:*:*:*:* | 1.4.8 | Vulnerable | lighttpd |
| cpe:2.3:a:lighttpd:lighttpd:1.4.9:*:*:*:*:*:*:* | 1.4.9 | Vulnerable | lighttpd |
| cpe:2.3:a:lighttpd:lighttpd:1.4.10:*:*:*:*:*:*:* | 1.4.10 | Vulnerable | lighttpd |
| cpe:2.3:a:lighttpd:lighttpd:1.4.11:*:*:*:*:*:*:* | 1.4.11 | Vulnerable | lighttpd |
| cpe:2.3:a:lighttpd:lighttpd:1.4.12:*:*:*:*:*:*:* | 1.4.12 | Vulnerable | lighttpd |
| cpe:2.3:a:lighttpd:lighttpd:1.4.13:*:*:*:*:*:*:* | 1.4.13 | Vulnerable | lighttpd |
| cpe:2.3:a:lighttpd:lighttpd:1.4.14:*:*:*:*:*:*:* | 1.4.14 | Vulnerable | lighttpd |
| cpe:2.3:a:lighttpd:lighttpd:1.4.15:*:*:*:*:*:*:* | 1.4.15 | Vulnerable | lighttpd |
| cpe:2.3:a:lighttpd:lighttpd:1.4.16:*:*:*:*:*:*:* | 1.4.16 | Vulnerable | lighttpd |
- cpe:2.3:a:lighttpd:lighttpd:1.4.7:*:*:*:*:*:*:* Versions 1.4.7 Vulnerable ·lighttpd
- cpe:2.3:a:lighttpd:lighttpd:1.4.8:*:*:*:*:*:*:* Versions 1.4.8 Vulnerable ·lighttpd
- cpe:2.3:a:lighttpd:lighttpd:1.4.9:*:*:*:*:*:*:* Versions 1.4.9 Vulnerable ·lighttpd
- cpe:2.3:a:lighttpd:lighttpd:1.4.10:*:*:*:*:*:*:* Versions 1.4.10 Vulnerable ·lighttpd
- cpe:2.3:a:lighttpd:lighttpd:1.4.11:*:*:*:*:*:*:* Versions 1.4.11 Vulnerable ·lighttpd
- cpe:2.3:a:lighttpd:lighttpd:1.4.12:*:*:*:*:*:*:* Versions 1.4.12 Vulnerable ·lighttpd
- cpe:2.3:a:lighttpd:lighttpd:1.4.13:*:*:*:*:*:*:* Versions 1.4.13 Vulnerable ·lighttpd
- cpe:2.3:a:lighttpd:lighttpd:1.4.14:*:*:*:*:*:*:* Versions 1.4.14 Vulnerable ·lighttpd
- cpe:2.3:a:lighttpd:lighttpd:1.4.15:*:*:*:*:*:*:* Versions 1.4.15 Vulnerable ·lighttpd
- cpe:2.3:a:lighttpd:lighttpd:1.4.16:*:*:*:*:*:*:* Versions 1.4.16 Vulnerable ·lighttpd
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2008-0983
- 2026-10-03 Alias added: GHSA-fxrf-v868-58jw
References
More Lighttpd vulnerabilities
- TI-2019-08280 lighttpd before 1.4.54 has a signed integer overflow, which might allow remote attackers… CVSS 3.0CRITICAL 9.8
- TI-2014-01841 SQL injection vulnerability in mod_mysql_vhost.c in lighttpd before 1.4.35 allows remote… CVSS 3.1CRITICAL 9.8
- TI-2022-12909 Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU… CVSS 3.1HIGH 7.5
- TI-2018-13505 An issue was discovered in mod_alias_physical_handler in mod_alias.c in lighttpd before… CVSS 3.1HIGH 7.5
- TI-2014-01842 Multiple directory traversal vulnerabilities in (1) mod_evhost and (2) mod_simple_vhost… CVSS 2.0MEDIUM 5.0
- TI-2013-04004 lighttpd before 1.4.33 does not check the return value of the (1) setuid, (2) setgid, or… CVSS 2.0HIGH 7.6
Sources
- CVE-2008-0983 · CVE Program
- CVE-2008-0983 · NVD
- FIRST EPSS
- GHSA-fxrf-v868-58jw · GitHub Advisory Database · CC BY 4.0
- CVE-2008-0983 · Red Hat security data · CC BY 4.0
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