NULL Pointer Dereference Affecting libcurl-devel package, versions <0:7.29.0-42.el7_4.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-RHEL7-LIBCURLDEVEL-5204954
- published26 Jul 2021
- disclosed14 Mar 2018
Introduced: 14 Mar 2018
CVE-2018-1000121 (opens in a new tab)How to fix?
Upgrade RHEL:7 libcurl-devel to version 0:7.29.0-42.el7_4.2 or higher.
This issue was patched in RHSA-2020:0594.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libcurl-devel package and not the libcurl-devel package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
A NULL pointer dereference exists in curl 7.21.0 to and including curl 7.58.0 in the LDAP code that allows an attacker to cause a denial of service
References
- http://www.securityfocus.com/bid/103415
- https://curl.haxx.se/docs/adv_2018-97a2.html
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- https://access.redhat.com/security/cve/CVE-2018-1000121
- https://www.debian.org/security/2018/dsa-4136
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
- https://lists.debian.org/debian-lts-announce/2018/03/msg00012.html
- https://access.redhat.com/errata/RHBA-2019:0327
- https://access.redhat.com/errata/RHSA-2020:0594
- http://www.securitytracker.com/id/1040529
- https://usn.ubuntu.com/3598-1/
- https://usn.ubuntu.com/3598-2/