CVE-2018-10243 json
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 auth…
published 2019-04-04 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-2317
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.3%
- EPSS 2.3% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
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.
Patch / fix
- libhtp Debian 13, Debian 12 1:0.5.28-1
- suricata Debian 14, Debian 13 1:4.0.0-1
debian advisories DEBIAN-CVE-2018-10243
Exploit prediction
2.26% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
suricata-ids.org
/2018/07/18/suricata-4-0-5-available/
release-notes, vendor-advisory
-
lists.debian.org
/debian-lts-announce/2019/04/msg00010.html
mailing-list
Sources
- CVE List CVE-2018-10243
- NVD CVE-2018-10243
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.