CVE-2019-5436
- State
- Published
- Severity
- 7.8 High
- Published
- May 28, 2019
- Updated
- Oct 14, 2026
- Reserved
- Jan 4, 2019
Description
A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4 through 7.64.1.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-122 Heap Overflow (CWE-122)
Affected Products
| Product | Versions |
|---|---|
curlcurl |
|
References
- openSUSE-SU-2019:1492vendor-advisory
- openSUSE-SU-2019:1508vendor-advisory
- FEDORA-2019-697de0501fvendor-advisory
- [oss-security] 20190911 [SECURITY ADVISORY] curl: TFTP small blocksize heap buffer overflowmailing-list
- DSA-4633vendor-advisory
- 20200225 [SECURITY] [DSA 4633-1] curl security updatemailing-list
- GLSA-202003-29vendor-advisory
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://security.netapp.com/advisory/ntap-20190606-0004/
- https://curl.haxx.se/docs/CVE-2019-5436.html
- https://support.f5.com/csp/article/K55133295
- https://support.f5.com/csp/article/K55133295?utm_source=f5support&%3Butm_medium=RSS
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
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