Critical severity · published May 21, 2021
CVE-2018-25011
A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in PutLE16()
9.8
CVSS
2.5%
EPSS
No
On KEV
Description
A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in PutLE16().
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux · Redhat
7.0; 8.0 · source: NVD
LI
Libwebp · Webmproject
before 1.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-25011
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-25011
Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9119
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1956919
Third Party Advisory
https://chromium.googlesource.com/webm/libwebp/+/v1.0.1
Third Party Advisory
https://chromium.googlesource.com/webm/libwebp/+log/be738c6d396fa5a272c1b209be4379a7532debfe..29fb8562c60b5a919a75d904ff7366af423f8ab9?pretty=fuller&n=10000
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