CVE-2019-13114 — http
http.c in Exiv2 through 0.27.1 allows a malicious http server to cause a denial of service (crash due to a NULL pointer dereference) by returning a crafted response that lacks a space character.
Published
2019-06-30T00:00:00.000Z
Last modified
2024-08-04T23:41:10.275Z
01What is this vulnerability?
http.c in Exiv2 through 0.27.1 allows a malicious http server to cause a denial of service (crash due to a NULL pointer dereference) by returning a crafted response that lacks a space character.
02Affected products
| Vendor | Product | Versions |
|---|
| n | a / n/a | n/a |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2019-06-30T00:00:00.000Z
- Last modified: 2024-08-04T23:41:10.275Z
09References
- github.com — https://github.com/Exiv2/exiv2/issues/793
- github.com — https://github.com/Exiv2/exiv2/pull/815
- usn.ubuntu.com — https://usn.ubuntu.com/4056-1/
- lists.fedoraproject.org — https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro…
- support.f5.com — https://support.f5.com/csp/article/K45429077?utm_source=f5support&%3Butm_medi…
- lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html
- lists.debian.org — https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html
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