Integer Overflow or Wraparound Affecting curl package, versions <7.64.0-4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-CURL-19498038
- published2 Sept 2026
- disclosed28 May 2019
Introduced: 28 May 2019
CVE-2019-5435 (opens in a new tab)How to fix?
Upgrade Echo:latest curl to version 7.64.0-4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
An integer overflow in curl's URL API results in a buffer overflow in libcurl 7.62.0 to and including 7.64.1.
References
- https://advisory.echohq.com/cve/CVE-2019-5435
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/
- https://curl.haxx.se/docs/CVE-2019-5435.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/
- https://security.gentoo.org/glsa/202003-29
- https://security.netapp.com/advisory/ntap-20190606-0004/
- https://support.f5.com/csp/article/K08125515
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html