SARA / Free Tools / CVE / CVE-2018-16839

CVE-2018-16839 — Curl versions 7

Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service.

CVSS
4.3 MEDIUM
EPSS
0.36% (top 41.90%)
CWE
CWE-190, CWE-122
Published
2018-10-31T18:00:00.000Z
Last modified
2024-08-05T10:32:54.082Z
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

01What is this vulnerability?

Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service.

02Affected products

VendorProductVersions
The Curl Projectcurl:from 7.33.0 to 7.61.1

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

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

09References

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