9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
74.0%
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: out-of-bounds read in WebPMuxCreateInternal (CVE-2018-25009)
libwebp: out-of-bounds read in ApplyFilter() (CVE-2018-25010)
libwebp: out-of-bounds read in WebPMuxCreateInternal() (CVE-2018-25012)
libwebp: out-of-bounds read in ShiftBytes() (CVE-2018-25013)
libwebp: use of uninitialized value in ReadSymbol() (CVE-2018-25014)
libwebp: out-of-bounds read in ChunkVerifyAndAssign() in mux/muxread.c (CVE-2020-36330)
libwebp: out-of-bounds read in ChunkAssignData() in mux/muxinternal.c (CVE-2020-36331)
libwebp: excessive memory allocation when reading a file (CVE-2020-36332)
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 Rocky Linux 8.5 Release Notes linked from the References section.
bugzilla.redhat.com/show_bug.cgi?id=1956853
bugzilla.redhat.com/show_bug.cgi?id=1956856
bugzilla.redhat.com/show_bug.cgi?id=1956868
bugzilla.redhat.com/show_bug.cgi?id=1956917
bugzilla.redhat.com/show_bug.cgi?id=1956918
bugzilla.redhat.com/show_bug.cgi?id=1956922
bugzilla.redhat.com/show_bug.cgi?id=1956926
bugzilla.redhat.com/show_bug.cgi?id=1956927
errata.rockylinux.org/RLSA-2021:4231
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
74.0%