A curl security update has been released for Red Hat Enterprise Linux 8.
RHSA-2020:1792-01: Moderate: curl security update
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: curl security update
Advisory ID: RHSA-2020:1792-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1792
Issue date: 2020-04-28
CVE Names: CVE-2019-5436 CVE-2019-5481 CVE-2019-5482
=====================================================================
1. Summary:
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 impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
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.
4. 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
5. Bugs fixed ( https://bugzilla.redhat.com/):
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()
6. 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/
7. 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
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
