CVE-2018-25014 : A use of uninitialized value was found in libwebp in versions before 1.0.1 in Re

A use of uninitialized value was found in libwebp in versions before 1.0.1 in ReadSymbol().

Published 2021-05-21 17:15:08

Updated 2023-02-09 02:24:27

Source Red Hat, Inc.

View at NVD, CVE.org

Products affected by CVE-2018-25014

Redhat » Enterprise Linux » Version: 7.0
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
Matching versions
Redhat » Enterprise Linux » Version: 8.0
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Matching versions
Webmproject » Libwebp
Versions before (<) 1.0.1
cpe:2.3:a:webmproject:libwebp:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.20%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 42 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

https://chromium.googlesource.com/webm/libwebp/+log/78ad57a36ad69a9c22874b182d49d64125c380f2..907208f97ead639bd52

Log - 78ad57a36ad69a9c22874b182d49d64125c380f2..907208f97ead639bd52 - webm/libwebp - Git at Google
Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9496

9496 - libwebp/fuzz_advanced_api: Use-of-uninitialized-value in ReadSymbol - oss-fuzz
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1956927

1956927 – (CVE-2018-25014) CVE-2018-25014 libwebp: use of uninitialized value in ReadSymbol()
Issue Tracking;Patch;Third Party Advisory

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