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Vulnerability record · CVE-2016-8621 · published 31 July 2018

CVE-2016-8621: Haxx curl out-of-bounds read vulnerability

Haxx · Curl

The `curl_getdate` function in curl before version 7.51.0 is vulnerable to an out of bounds read if it receives an input with one digit short.

7.5 CVSS 3.0 High EPSS 5.2% · top 7.8% CWE-125 · Out-of-bounds read
7.5CVSS 3.0 base score, v2 5.0
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
20References
17 Jun 2026Last modified by NVD

Description

The `curl_getdate` function in curl before version 7.51.0 is vulnerable to an out of bounds read if it receives an input with one digit short.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
http://www.securityfocus.com/bid/94101 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037192 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:2486 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3558
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8621 Issue TrackingPatchThird Party Advisory
https://curl.haxx.se/CVE-2016-8621.patch PatchVendor Advisory
https://curl.haxx.se/docs/adv_20161102G.html PatchVendor Advisory
https://security.gentoo.org/glsa/201701-47 Third Party Advisory
https://www.tenable.com/security/tns-2016-21 Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
http://www.securityfocus.com/bid/94101 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037192 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:2486 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3558
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8621 Issue TrackingPatchThird Party Advisory
https://curl.haxx.se/CVE-2016-8621.patch PatchVendor Advisory
https://curl.haxx.se/docs/adv_20161102G.html PatchVendor Advisory
https://security.gentoo.org/glsa/201701-47 Third Party Advisory
https://www.tenable.com/security/tns-2016-21 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-8621), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.