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

CVE-2018-25013

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

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

CRITICAL · CVSS 9.1 EPSS 0.00575
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
CWE-125Out-of-bounds Read
▤

Affected Products & Versions

2
webmproject libwebp< 1.0.1
redhat enterprise linuxall versions
▣

Scoring & Timeline

9.1
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:N/A:H
⚑

Vendor Advisories

7
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

3
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=9417Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1956926Issue TrackingPatchThird Party Advisory
https://chromium.googlesource.com/webm/libwebp/+/907208f97ead639bd521cf355a2f203f462eade6Third Party Advisory
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