Home/CVE/A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in PutLE16().
CVE

CVE-2018-25011

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in PutLE16().

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in PutLE16().

CRITICAL · CVSS 9.8 EPSS 0.00376
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

2
webmproject libwebp< 1.0.1
redhat enterprise linuxall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD21 May 2021 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

12
suse-csafopenSUSE-SU-2021:1860-1
usnUSN-4971-2
suse-csafSUSE-SU-2021:1860-1
suse-csafSUSE-SU-2021:1830-1
usnUSN-4971-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9119Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1956919Issue TrackingPatchRelease NotesThird Party Advisory
https://chromium.googlesource.com/webm/libwebp/+/v1.0.1Third Party Advisory
https://chromium.googlesource.com/webm/libwebp/+log/be738c6d396fa5a272c1b209be4379a7532debfe..29fb8562c60b5a919a75d904ff7366af423f8ab9?pretty=fuller&n=10000Third Party Advisory
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