SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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.

LOW 3.7EPSS 5.66%

Does this matter?

Lower severity and a low EPSS score (5.66%). Track it; it rarely justifies an emergency change on its own.

Description

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 3.0
3.7 LOWCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS
5.66% probability · 93th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-131, CWE-190
Affected
haxx/curl
Source
support@hackerone.com
EPSS trend
0%5%10%14 October 2026: 5.66%26 October 2026: 5.66%14 October 202626 October 2026

EPSS moved from 5.7% on 14 October 2026 to 5.7% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.