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TI-2018-07267 Aliases CVE-2018-10243GHSA-8g6p-jgrc-8jmf

htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers…

Priority MEDIUM 46CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an authorization digest header.

Why it matters now

EPSS 0.02259 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:oisf:libhtp:0.5.26:*:*:*:*:*:*:*0.5.26VulnerableOISF
  • cpe:2.3:a:oisf:libhtp:0.5.26:*:*:*:*:*:*:* Versions 0.5.26 Vulnerable ·OISF

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-10243
  2. 2026-10-03 Alias added: GHSA-8g6p-jgrc-8jmf

References

Advisory 1

Other 1

  • TI-2024-15831 LibHTP unbounded folded header handling leads to denial service CVSS 3.1HIGH 7.5
  • TI-2024-30764 LibHTP's unbounded header handling leads to denial service CVSS 3.1HIGH 7.5
  • TI-2024-19070 Excessive CPU used on malformed traffic CVSS 3.1HIGH 7.5
  • TI-2025-33481 LibHTP's memory leak with lzma can lead to resource starvation CVSS 3.1HIGH 7.5
  • TI-2015-00864 libhtp 0.5.15 allows remote attackers to cause a denial of service (NULL pointer dereference). CVSS 3.1HIGH 7.5
  • TI-2019-13009 In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP… CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences