CVE-2019-5436: Buffer Overflow
First published: Wed May 22 2019(Updated: )
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.
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM Data Risk Manager | <=2.0.6 | |
| 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 | |
| debian/curl | <=7.52.1-5+deb9u9<=7.64.0-3<=7.52.1-5 | |
| Haxx Libcurl | >=7.19.4<=7.64.1 | |
| openSUSE Leap | =15.0 | |
| openSUSE Leap | =15.1 | |
| openSUSE Leap | =42.3 | |
| Fedoraproject Fedora | =29 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| F5 Traffix Signaling Delivery Controller | >=5.0.0<=5.1.0 | |
| Netapp Hci Management Node | ||
| Netapp Solidfire | ||
| Netapp Steelstore Cloud Integrated Storage | ||
| Oracle Enterprise Manager Ops Center | =12.3.3 | |
| Oracle Enterprise Manager Ops Center | =12.4.0 | |
| Oracle Mysql Server | <=5.7.27 | |
| Oracle Mysql Server | >=5.7.28<=8.0.17 | |
| Oracle OSS Support Tools | =20.0 |
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Reference Links
- https://curl.haxx.se/docs/CVE-2019-5436.html
- https://github.com/curl/curl/commit/0516ce7786e95
- https://github.com/curl/curl/commit/2576003415625d7b5f0e390902f8097830b82275
- https://security-tracker.debian.org/tracker/CVE-2019-5436
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5436
- https://www.openwall.com/lists/oss-security/2019/05/22/3
- https://security-tracker.debian.org/tracker/CVE-2019-5435
- https://curl.haxx.se/docs/CVE-2019-5435.html
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=929351
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00017.html
- http://www.openwall.com/lists/oss-security/2019/09/11/6
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/
- https://seclists.org/bugtraq/2020/Feb/36
- https://security.gentoo.org/glsa/202003-29
- https://security.netapp.com/advisory/ntap-20190606-0004/
- https://support.f5.com/csp/article/K55133295
- https://support.f5.com/csp/article/K55133295?utm_source=f5support&utm_medium=RSS
- https://www.debian.org/security/2020/dsa-4633
- 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://exchange.xforce.ibmcloud.com/vulnerabilities/161431
- https://www.ibm.com/support/pages/node/6335281 (Advisory)
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/
- https://support.f5.com/csp/article/K55133295?utm_source=f5support&%3Butm_medium=RSS
Frequently Asked Questions
What is CVE-2019-5436?
CVE-2019-5436 is a vulnerability in cURL libcurl that allows for a heap-based buffer overflow, leading to arbitrary code execution.
What is the severity of CVE-2019-5436?
CVE-2019-5436 has a severity rating of 7.8, which is classified as high.
What software is affected by CVE-2019-5436?
IBM Data Risk Manager version up to 2.0.6, curl packages in Debian, Haxx Libcurl, openSUSE Leap versions 15.0, 15.1, and 42.3, Fedoraproject Fedora version 29, and Debian Debian Linux versions 9.0 and 10.0 are affected by CVE-2019-5436.
How can I fix CVE-2019-5436 in IBM Data Risk Manager?
To fix CVE-2019-5436 in IBM Data Risk Manager, you can apply the patch provided by IBM. Please visit the IBM support website for more information.
How can I fix CVE-2019-5436 in Debian?
To fix CVE-2019-5436 in Debian, update the curl package to version 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, or 8.4.0-2 depending on your version.
- collector/security-tracker-debian
- collector/debian-bugs
- alias/CVE-2019-5436
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/author
- agent/remedy
- agent/references
- agent/weakness
- agent/severity
- agent/softwarecombine
- agent/description
- agent/event
- collector/ibm-support
- source/IBM
- agent/software-canonical-lookup
- agent/tags
- collector/mitre-cve
- source/MITRE
- package-manager/debian
- vendor/haxx
- canonical/haxx libcurl
- version/haxx libcurl/7.19.4
- version/haxx libcurl/7.64.1
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/15.0
- version/opensuse leap/15.1
- version/opensuse leap/42.3
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/29
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- vendor/f5
- canonical/f5 traffix signaling delivery controller
- version/f5 traffix signaling delivery controller/5.0.0
- version/f5 traffix signaling delivery controller/5.1.0
- vendor/netapp
- canonical/netapp hci management node
- canonical/netapp solidfire
- canonical/netapp steelstore cloud integrated storage
- vendor/oracle
- canonical/oracle enterprise manager ops center
- version/oracle enterprise manager ops center/12.3.3
- version/oracle enterprise manager ops center/12.4.0
- canonical/oracle mysql server
- version/oracle mysql server/5.7.27
- version/oracle mysql server/5.7.28
- version/oracle mysql server/8.0.17
- canonical/oracle oss support tools
- version/oracle oss support tools/20.0
- vendor/ibm
- canonical/ibm data risk manager
- version/ibm data risk manager/2.0.6