RedHat: RHSA-2020-1792:01 Moderate: curl security update
Summary
The curl packages provide the libcurl library and the curl utility for
downloading files from servers using various protocols, including HTTP,
FTP, and LDAP.
Security Fix(es):
* curl: double free due to subsequent call of realloc() (CVE-2019-5481)
* curl: heap buffer overflow in function tftp_receive_packet()
(CVE-2019-5482)
* curl: TFTP receive heap buffer overflow in tftp_receive_packet() function
(CVE-2019-5436)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.2 Release Notes linked from the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2019-5436 https://access.redhat.com/security/cve/CVE-2019-5481 https://access.redhat.com/security/cve/CVE-2019-5482 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index
Package List
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
curl-7.61.1-12.el8.src.rpm
aarch64:
curl-7.61.1-12.el8.aarch64.rpm
curl-debuginfo-7.61.1-12.el8.aarch64.rpm
curl-debugsource-7.61.1-12.el8.aarch64.rpm
curl-minimal-debuginfo-7.61.1-12.el8.aarch64.rpm
libcurl-7.61.1-12.el8.aarch64.rpm
libcurl-debuginfo-7.61.1-12.el8.aarch64.rpm
libcurl-devel-7.61.1-12.el8.aarch64.rpm
libcurl-minimal-7.61.1-12.el8.aarch64.rpm
libcurl-minimal-debuginfo-7.61.1-12.el8.aarch64.rpm
ppc64le:
curl-7.61.1-12.el8.ppc64le.rpm
curl-debuginfo-7.61.1-12.el8.ppc64le.rpm
curl-debugsource-7.61.1-12.el8.ppc64le.rpm
curl-minimal-debuginfo-7.61.1-12.el8.ppc64le.rpm
libcurl-7.61.1-12.el8.ppc64le.rpm
libcurl-debuginfo-7.61.1-12.el8.ppc64le.rpm
libcurl-devel-7.61.1-12.el8.ppc64le.rpm
libcurl-minimal-7.61.1-12.el8.ppc64le.rpm
libcurl-minimal-debuginfo-7.61.1-12.el8.ppc64le.rpm
s390x:
curl-7.61.1-12.el8.s390x.rpm
curl-debuginfo-7.61.1-12.el8.s390x.rpm
curl-debugsource-7.61.1-12.el8.s390x.rpm
curl-minimal-debuginfo-7.61.1-12.el8.s390x.rpm
libcurl-7.61.1-12.el8.s390x.rpm
libcurl-debuginfo-7.61.1-12.el8.s390x.rpm
libcurl-devel-7.61.1-12.el8.s390x.rpm
libcurl-minimal-7.61.1-12.el8.s390x.rpm
libcurl-minimal-debuginfo-7.61.1-12.el8.s390x.rpm
x86_64:
curl-7.61.1-12.el8.x86_64.rpm
curl-debuginfo-7.61.1-12.el8.i686.rpm
curl-debuginfo-7.61.1-12.el8.x86_64.rpm
curl-debugsource-7.61.1-12.el8.i686.rpm
curl-debugsource-7.61.1-12.el8.x86_64.rpm
curl-minimal-debuginfo-7.61.1-12.el8.i686.rpm
curl-minimal-debuginfo-7.61.1-12.el8.x86_64.rpm
libcurl-7.61.1-12.el8.i686.rpm
libcurl-7.61.1-12.el8.x86_64.rpm
libcurl-debuginfo-7.61.1-12.el8.i686.rpm
libcurl-debuginfo-7.61.1-12.el8.x86_64.rpm
libcurl-devel-7.61.1-12.el8.i686.rpm
libcurl-devel-7.61.1-12.el8.x86_64.rpm
libcurl-minimal-7.61.1-12.el8.i686.rpm
libcurl-minimal-7.61.1-12.el8.x86_64.rpm
libcurl-minimal-debuginfo-7.61.1-12.el8.i686.rpm
libcurl-minimal-debuginfo-7.61.1-12.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for curl is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
1710620 - CVE-2019-5436 curl: TFTP receive heap buffer overflow in tftp_receive_packet() function
1749402 - CVE-2019-5481 curl: double free due to subsequent call of realloc()
1749652 - CVE-2019-5482 curl: heap buffer overflow in function tftp_receive_packet()