thttpd 2007 has buffer underflow.
Priority MEDIUM 45CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
thttpd 2007 has buffer underflow.
Why it matters now
EPSS 0.01338 71st 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-0158
- 2026-10-03 Alias added: GHSA-527h-2vjc-488r
References
Advisory 1
More ACME Thttpd vulnerabilities
- TI-2009-04252 thttpd 2.25b0 writes data to a log file without sanitizing non-printable characters… CVSS 3.1CRITICAL 9.8
- TI-2003-00821 Buffer overflow in defang in libhttpd.c for thttpd 2.21 to 2.23b1 allows remote attackers… CVSS 3.1CRITICAL 9.8
- TI-2001-01444 Off-by-one buffer overflow in Basic Authentication in Acme Labs thttpd 1.95 through 2.20… CVSS 3.1CRITICAL 9.8
- TI-2017-12928 The htpasswd implementation of mini_httpd before v1.28 and of thttpd before v2.28 is… CVSS 3.0CRITICAL 9.8
- TI-2001-00849 Acme Thttpd Secure Webserver before 2.22, with the chroot option enabled, allows remote… CVSS 2.0MEDIUM 5.0
- TI-2012-04741 thttpd has a local DoS vulnerability via specially-crafted .htpasswd files CVSS 3.1MEDIUM 5.5
Sources
- CVE-2007-0158 · CVE Program
- CVE-2007-0158 · NVD
- FIRST EPSS
- GHSA-527h-2vjc-488r · GitHub Advisory Database · CC BY 4.0
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