drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in libexif
Name: |
Mehrere Probleme in libexif |
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ID: |
RHSA-2020:4040-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 29. September 2020, 23:11 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-0093
https://access.redhat.com/security/cve/CVE-2020-13113
https://access.redhat.com/security/cve/CVE-2020-0182
https://access.redhat.com/security/cve/CVE-2020-12767
https://access.redhat.com/security/cve/CVE-2019-9278
https://access.redhat.com/security/cve/CVE-2020-13114 |
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Applikationen: |
libexif |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: libexif security, bug fix, and enhancement update Advisory ID: RHSA-2020:4040-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:4040 Issue date: 2020-09-29 CVE Names: CVE-2019-9278 CVE-2020-0093 CVE-2020-0182 CVE-2020-12767 CVE-2020-13113 CVE-2020-13114 =====================================================================
1. Summary:
An update for libexif is now available for Red Hat Enterprise Linux 7.
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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
3. Description:
The libexif packages provide a library for extracting extra information from image files.
The following packages have been upgraded to a later upstream version: libexif (0.6.22). (BZ#1841316)
Security Fix(es):
* libexif: out of bound write in exif-data.c (CVE-2019-9278)
* libexif: out of bounds read due to a missing bounds check in exif_data_save_data_entry function in exif-data.c (CVE-2020-0093)
* libexif: use of uninitialized memory in EXIF Makernote handling can lead to crashes and use-after-free (CVE-2020-13113)
* libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time (CVE-2020-13114)
* libexif: out of bounds read due to a missing bounds check in exif_entry_get_value function in exif-entry.c (CVE-2020-0182)
* libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c (CVE-2020-12767)
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 7.9 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/):
1789031 - CVE-2019-9278 libexif: out of bound write in exif-data.c 1834950 - CVE-2020-12767 libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c 1840347 - CVE-2020-13113 libexif: use of uninitialized memory in EXIF Makernote handling can lead to crashes and use-after-free 1840350 - CVE-2020-13114 libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time 1841316 - Rebase to libexif 0.6.22 1852487 - CVE-2020-0093 libexif: out of bounds read due to a missing bounds check in exif_data_save_data_entry function in exif-data.c 1852490 - CVE-2020-0182 libexif: out of bounds read due to a missing bounds check in exif_entry_get_value function in exif-entry.c
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source: libexif-0.6.22-1.el7.src.rpm
x86_64: libexif-0.6.22-1.el7.i686.rpm libexif-0.6.22-1.el7.x86_64.rpm libexif-debuginfo-0.6.22-1.el7.i686.rpm libexif-debuginfo-0.6.22-1.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: libexif-debuginfo-0.6.22-1.el7.i686.rpm libexif-debuginfo-0.6.22-1.el7.x86_64.rpm libexif-devel-0.6.22-1.el7.i686.rpm libexif-devel-0.6.22-1.el7.x86_64.rpm libexif-doc-0.6.22-1.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
Source: libexif-0.6.22-1.el7.src.rpm
x86_64: libexif-0.6.22-1.el7.i686.rpm libexif-0.6.22-1.el7.x86_64.rpm libexif-debuginfo-0.6.22-1.el7.i686.rpm libexif-debuginfo-0.6.22-1.el7.x86_64.rpm libexif-devel-0.6.22-1.el7.i686.rpm libexif-devel-0.6.22-1.el7.x86_64.rpm libexif-doc-0.6.22-1.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: libexif-0.6.22-1.el7.src.rpm
ppc64: libexif-0.6.22-1.el7.ppc.rpm libexif-0.6.22-1.el7.ppc64.rpm libexif-debuginfo-0.6.22-1.el7.ppc.rpm libexif-debuginfo-0.6.22-1.el7.ppc64.rpm
ppc64le: libexif-0.6.22-1.el7.ppc64le.rpm libexif-debuginfo-0.6.22-1.el7.ppc64le.rpm
s390x: libexif-0.6.22-1.el7.s390.rpm libexif-0.6.22-1.el7.s390x.rpm libexif-debuginfo-0.6.22-1.el7.s390.rpm libexif-debuginfo-0.6.22-1.el7.s390x.rpm
x86_64: libexif-0.6.22-1.el7.i686.rpm libexif-0.6.22-1.el7.x86_64.rpm libexif-debuginfo-0.6.22-1.el7.i686.rpm libexif-debuginfo-0.6.22-1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64: libexif-debuginfo-0.6.22-1.el7.ppc.rpm libexif-debuginfo-0.6.22-1.el7.ppc64.rpm libexif-devel-0.6.22-1.el7.ppc.rpm libexif-devel-0.6.22-1.el7.ppc64.rpm libexif-doc-0.6.22-1.el7.ppc64.rpm
ppc64le: libexif-debuginfo-0.6.22-1.el7.ppc64le.rpm libexif-devel-0.6.22-1.el7.ppc64le.rpm libexif-doc-0.6.22-1.el7.ppc64le.rpm
s390x: libexif-debuginfo-0.6.22-1.el7.s390.rpm libexif-debuginfo-0.6.22-1.el7.s390x.rpm libexif-devel-0.6.22-1.el7.s390.rpm libexif-devel-0.6.22-1.el7.s390x.rpm libexif-doc-0.6.22-1.el7.s390x.rpm
x86_64: libexif-debuginfo-0.6.22-1.el7.i686.rpm libexif-debuginfo-0.6.22-1.el7.x86_64.rpm libexif-devel-0.6.22-1.el7.i686.rpm libexif-devel-0.6.22-1.el7.x86_64.rpm libexif-doc-0.6.22-1.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: libexif-0.6.22-1.el7.src.rpm
x86_64: libexif-0.6.22-1.el7.i686.rpm libexif-0.6.22-1.el7.x86_64.rpm libexif-debuginfo-0.6.22-1.el7.i686.rpm libexif-debuginfo-0.6.22-1.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64: libexif-debuginfo-0.6.22-1.el7.i686.rpm libexif-debuginfo-0.6.22-1.el7.x86_64.rpm libexif-devel-0.6.22-1.el7.i686.rpm libexif-devel-0.6.22-1.el7.x86_64.rpm libexif-doc-0.6.22-1.el7.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-2019-9278 https://access.redhat.com/security/cve/CVE-2020-0093 https://access.redhat.com/security/cve/CVE-2020-0182 https://access.redhat.com/security/cve/CVE-2020-12767 https://access.redhat.com/security/cve/CVE-2020-13113 https://access.redhat.com/security/cve/CVE-2020-13114 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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