drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in libwebp
Name: |
Mehrere Probleme in libwebp |
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ID: |
RHSA-2021:2365-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Mi, 9. Juni 2021, 23:21 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2018-25011
https://access.redhat.com/security/cve/CVE-2020-36329
https://access.redhat.com/security/cve/CVE-2020-36328 |
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Applikationen: |
libwebp |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: libwebp security update Advisory ID: RHSA-2021:2365-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2365 Issue date: 2021-06-09 CVE Names: CVE-2018-25011 CVE-2020-36328 CVE-2020-36329 =====================================================================
1. Summary:
An update for libwebp is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. 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 AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64
3. Description:
The libwebp packages provide a library and tools for the WebP graphics format. WebP is an image format with a lossy compression of digital photographic images. WebP consists of a codec based on the VP8 format, and a container based on the Resource Interchange File Format (RIFF). Webmasters, web developers and browser developers can use WebP to compress, archive, and distribute digital images more efficiently.
Security Fix(es):
* libwebp: heap-based buffer overflow in PutLE16() (CVE-2018-25011)
* libwebp: heap-based buffer overflow in WebPDecode*Into functions (CVE-2020-36328)
* libwebp: use-after-free in EmitFancyRGB() in dec/io_dec.c (CVE-2020-36329)
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.
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/):
1956829 - CVE-2020-36328 libwebp: heap-based buffer overflow in WebPDecode*Into functions 1956843 - CVE-2020-36329 libwebp: use-after-free in EmitFancyRGB() in dec/io_dec.c 1956919 - CVE-2018-25011 libwebp: heap-based buffer overflow in PutLE16()
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v. 8.1):
Source: libwebp-1.0.0-4.el8_1.src.rpm
aarch64: libwebp-1.0.0-4.el8_1.aarch64.rpm libwebp-debuginfo-1.0.0-4.el8_1.aarch64.rpm libwebp-debugsource-1.0.0-4.el8_1.aarch64.rpm libwebp-devel-1.0.0-4.el8_1.aarch64.rpm libwebp-java-debuginfo-1.0.0-4.el8_1.aarch64.rpm libwebp-tools-debuginfo-1.0.0-4.el8_1.aarch64.rpm
ppc64le: libwebp-1.0.0-4.el8_1.ppc64le.rpm libwebp-debuginfo-1.0.0-4.el8_1.ppc64le.rpm libwebp-debugsource-1.0.0-4.el8_1.ppc64le.rpm libwebp-devel-1.0.0-4.el8_1.ppc64le.rpm libwebp-java-debuginfo-1.0.0-4.el8_1.ppc64le.rpm libwebp-tools-debuginfo-1.0.0-4.el8_1.ppc64le.rpm
s390x: libwebp-1.0.0-4.el8_1.s390x.rpm libwebp-debuginfo-1.0.0-4.el8_1.s390x.rpm libwebp-debugsource-1.0.0-4.el8_1.s390x.rpm libwebp-devel-1.0.0-4.el8_1.s390x.rpm libwebp-java-debuginfo-1.0.0-4.el8_1.s390x.rpm libwebp-tools-debuginfo-1.0.0-4.el8_1.s390x.rpm
x86_64: libwebp-1.0.0-4.el8_1.i686.rpm libwebp-1.0.0-4.el8_1.x86_64.rpm libwebp-debuginfo-1.0.0-4.el8_1.i686.rpm libwebp-debuginfo-1.0.0-4.el8_1.x86_64.rpm libwebp-debugsource-1.0.0-4.el8_1.i686.rpm libwebp-debugsource-1.0.0-4.el8_1.x86_64.rpm libwebp-devel-1.0.0-4.el8_1.i686.rpm libwebp-devel-1.0.0-4.el8_1.x86_64.rpm libwebp-java-debuginfo-1.0.0-4.el8_1.i686.rpm libwebp-java-debuginfo-1.0.0-4.el8_1.x86_64.rpm libwebp-tools-debuginfo-1.0.0-4.el8_1.i686.rpm libwebp-tools-debuginfo-1.0.0-4.el8_1.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-2018-25011 https://access.redhat.com/security/cve/CVE-2020-36328 https://access.redhat.com/security/cve/CVE-2020-36329 https://access.redhat.com/security/updates/classification/#important
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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