httpd.c in atophttpd 2.8.0 has an off-by-one error and resultant out-of-bounds read…
Priority LOW 30CWE-193Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
httpd.c in atophttpd 2.8.0 has an off-by-one error and resultant out-of-bounds read because a certain 1024-character req string would not have a final '\0' character.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00449 39th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-30742
- 2026-10-03 Alias added: GHSA-q67g-j9gg-987x
References
Other 3
- https://github.com/pizhenwei/atophttpd/blob/74c9f14796b15dc9de5839a5749202f933937a9c/httpd.c#L71-L72
- https://github.com/pizhenwei/atophttpd/blob/74c9f14796b15dc9de5839a5749202f933937a9c/httpd.c#L492-L496
- https://github.com/pizhenwei/atophttpd/blob/74c9f14796b15dc9de5839a5749202f933937a9c/httpd.c#L376-L381
Sources
- CVE-2025-30742 · CVE Program
- CVE-2025-30742 · NVD
- FIRST EPSS
- GHSA-q67g-j9gg-987x · GitHub Advisory Database · CC BY 4.0
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