Home/CVE/A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is poss
CVE

CVE-2020-36328

A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is poss

A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CRITICAL · CVSS 9.8 EPSS 0.00527
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

6
webmproject libwebp< 1.0.1
redhat enterprise linuxall versions
netapp ontap select deploy administration utilityall versions
debian linuxall versions
apple ipadosall versions
apple iphone osall 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

11
suse-csafopenSUSE-SU-2021:1860-1
usnUSN-4971-2
suse-csafSUSE-SU-2021:1860-1
usnUSN-4971-1
msrcCVE-2020-36328
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2021/Jul/54Mailing ListThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1956829Issue TrackingPatchRelease NotesThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00005.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00006.htmlMailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20211112-0001/Third Party Advisory
https://support.apple.com/kb/HT212601Third Party Advisory
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