CVE-2019-5435: Buffer Overflow
First published: Wed May 15 2019(Updated: )
An integer overflow in curl's URL API results in a buffer overflow in libcurl 7.62.0 to and including 7.64.1.
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/curl | <7.65.0 | 7.65.0 |
| debian/curl | 7.64.0-4+deb10u2 7.64.0-4+deb10u7 7.74.0-1.3+deb11u9 7.74.0-1.3+deb11u10 7.88.1-10+deb12u3 7.88.1-10+deb12u4 8.4.0-2 | |
| Haxx Curl | >=7.62.0<=7.64.1 |
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Reference Links
- https://curl.haxx.se/docs/CVE-2019-5435.html
- https://github.com/curl/curl/commit/fb30ac5a2d63773c52
- https://github.com/curl/curl/commit/5fc28510a4664f4
- https://security-tracker.debian.org/tracker/CVE-2019-5435
- https://lists.fedoraproject.org/archives/list/package-announce@lists.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://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1712839
- https://access.redhat.com/errata/RHSA-2020:4383
- https://access.redhat.com/errata/RHSA-2020:4384
- https://bugzilla.redhat.com/show_bug.cgi?id=1710609
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/
Frequently Asked Questions
What is CVE-2019-5435?
CVE-2019-5435 is an integer overflow vulnerability in curl's URL API that results in a buffer overflow in libcurl.
Which versions of libcurl are affected by CVE-2019-5435?
libcurl versions from 7.62.0 to 7.64.1 are affected by CVE-2019-5435.
What is the severity of CVE-2019-5435?
CVE-2019-5435 has a severity level of medium, with a severity value of 3.7.
How do I fix CVE-2019-5435?
To fix CVE-2019-5435, upgrade your libcurl version to 7.65.0 or higher.
Where can I find more information about CVE-2019-5435?
You can find more information about CVE-2019-5435 at the following references: [1] [2] [3]
- collector/security-tracker-debian
- collector/nvd-index
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- agent/remedy
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/description
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2019-5435
- agent/software-canonical-lookup
- agent/tags
- agent/event
- collector/mitre-cve
- source/MITRE
- package-manager/debian
- vendor/haxx
- canonical/haxx curl
- version/haxx curl/7.62.0
- version/haxx curl/7.64.1
- package-manager/redhat