CVE-2018-25013 : A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in Sh

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ShiftBytes().

Published 2021-05-21 17:15:08

Updated 2023-02-09 02:21:34

Source Red Hat, Inc.

View at NVD, CVE.org

Vulnerability category: Overflow

Products affected by CVE-2018-25013

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

0.30%

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

~ 66 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.4	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:P	10.0	4.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: Partial
9.1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H	3.9	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: High

https://bugzilla.redhat.com/show_bug.cgi?id=1956926

1956926 – (CVE-2018-25013) CVE-2018-25013 libwebp: out-of-bounds read in ShiftBytes()
Issue Tracking;Patch;Third Party Advisory
https://chromium.googlesource.com/webm/libwebp/+/907208f97ead639bd521cf355a2f203f462eade6

907208f97ead639bd521cf355a2f203f462eade6 - webm/libwebp - Git at Google
Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9417

9417 - libwebp/fuzz_advanced_api: Heap-use-after-free in ShiftBytes - oss-fuzz
Third Party Advisory

Jump to