CVE-2019-5435An integer overflow in curl's URL API results in a buffer overflow in libcurl 7.62.0 to and including 7.64.1.
Updated under an hour ago ()
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It affects curl and 4 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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An integer overflow in curl's URL API results in a buffer overflow in libcurl 7.62.0 to and including 7.64.1.
- CVSS
- 3.7 LOW (v3.0, NVD)CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weakness (CWE)
- CWE-131
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- hackerone
- NVD analysis
- Modified
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
curl curl curl:curl (from the name) | Fixed in 7.65.0 | CNA record |
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
haxx curl haxx:curl | from 7.62.0 through 7.64.1 | NVD |
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/vendor-advisory, x-refsource-fedora
- https://security.gentoo.org/glsa/202003-29vendor-advisory, x-refsource-gentoo
- https://www.oracle.com/security-alerts/cpuapr2020.htmlx-refsource-misc
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlx-refsource-misc
- https://www.oracle.com/security-alerts/cpuoct2020.htmlx-refsource-misc
- https://curl.haxx.se/docs/CVE-2019-5435.htmlx-refsource-confirm, exploit, patch, vendor-advisory
- https://security.netapp.com/advisory/ntap-20190606-0004/x-refsource-confirm
- https://support.f5.com/csp/article/K08125515x-refsource-confirm
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.