Integer overflow in Curl
CVE-2019-5435
An integer overflow in curl's URL API results in a buffer overflow in libcurl 7.62.0 to and including 7.64.1.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.047 (91.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.047 · newest: 0.047 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- security.gentoo.org/glsa/202003-29 (vendor-advisory)
- www.oracle.com/security-alerts/cpuapr2020.html
- www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- www.oracle.com/security-alerts/cpuoct2020.html
- curl.haxx.se/docs/CVE-2019-5435.html (Exploit, Patch, Vendor Advisory)
- security.netapp.com/advisory/ntap-20190606-0004/
- support.f5.com/csp/article/K08125515
Frequently asked questions
- What is CVE-2019-5435?
- CVE-2019-5435 is a low-severity vulnerability in Curl, classified under Incorrect Calculation of Buffer Size. CVSS score: 3.7/10. Published 2019-05-28.
- How severe is CVE-2019-5435?
- Low severity. CVSS v3 base score is 3.7 out of 10.
- Is CVE-2019-5435 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.