CVE-2020-36328

critical
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1956829

https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html

https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html

https://www.debian.org/security/2021/dsa-4930

https://support.apple.com/kb/HT212601

Details

Source: MITRE

Published: 2021-05-21

Updated: 2021-07-23

Type: CWE-787

Risk Information

CVSS v2

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL

Tenable Plugins

View all (28 total)

IDNameProductFamilySeverity
153331EulerOS 2.0 SP2 : libwebp (EulerOS-SA-2021-2403)NessusHuawei Local Security Checks
critical
153170Amazon Linux AMI : libwebp (ALAS-2021-1530)NessusAmazon Linux Local Security Checks
critical
153081EulerOS 2.0 SP5 : libwebp (EulerOS-SA-2021-2338)NessusHuawei Local Security Checks
critical
152037Apple iOS < 14.7 Multiple Vulnerabilities (HT212601)NessusMobile Devices
high
151699openSUSE 15 Security Update : libwebp (openSUSE-SU-2021:1860-1)NessusSuSE Local Security Checks
critical
151322EulerOS Virtualization for ARM 64 3.0.2.0 : libwebp (EulerOS-SA-2021-2104)NessusHuawei Local Security Checks
critical
151273Amazon Linux 2 : libwebp (ALAS-2021-1676)NessusAmazon Linux Local Security Checks
critical
151270Amazon Linux 2 : qt5-qtimageformats (ALAS-2021-1679)NessusAmazon Linux Local Security Checks
critical
150836CentOS 8 : libwebp (CESA-2021:2354)NessusCentOS Local Security Checks
critical
150827RHEL 8 : libwebp (RHSA-2021:2365)NessusRed Hat Local Security Checks
critical
150819RHEL 8 : libwebp (RHSA-2021:2354)NessusRed Hat Local Security Checks
critical
150762CentOS 7 : qt5-qtimageformats (CESA-2021:2328)NessusCentOS Local Security Checks
critical
150711Scientific Linux Security Update : qt5-qtimageformats on SL7.x i686/x86_64 (2021:2328)NessusScientific Linux Local Security Checks
critical
150705Debian DSA-4930-1 : libwebp - security updateNessusDebian Local Security Checks
critical
150494Oracle Linux 8 : libwebp (ELSA-2021-2354)NessusOracle Linux Local Security Checks
critical
150492Ubuntu 16.04 LTS : libwebp vulnerabilities (USN-4971-2)NessusUbuntu Local Security Checks
critical
150446Scientific Linux Security Update : libwebp on SL7.x i686/x86_64 (2021:2260)NessusScientific Linux Local Security Checks
critical
150434RHEL 8 : libwebp (RHSA-2021:2364)NessusRed Hat Local Security Checks
critical
150428Oracle Linux 7 : qt5-qtimageformats (ELSA-2021-2328)NessusOracle Linux Local Security Checks
critical
150424Photon OS 2.0: Libwebp PHSA-2021-2.0-0351NessusPhotonOS Local Security Checks
critical
150383RHEL 7 : qt5-qtimageformats (RHSA-2021:2328)NessusRed Hat Local Security Checks
critical
150345Oracle Linux 7 : libwebp (ELSA-2021-2260)NessusOracle Linux Local Security Checks
critical
150321RHEL 7 : libwebp (RHSA-2021:2260)NessusRed Hat Local Security Checks
critical
150301Debian DLA-2677-1 : libwebp security updateNessusDebian Local Security Checks
critical
150300SUSE SLED15 / SLES15 Security Update : libwebp (SUSE-SU-2021:1860-1)NessusSuSE Local Security Checks
critical
150173Debian DLA-2672-1 : libwebp security updateNessusDebian Local Security Checks
critical
150131Ubuntu 18.04 LTS / 20.04 LTS / 20.10 / 21.04 : libwebp vulnerabilities (USN-4971-1)NessusUbuntu Local Security Checks
critical
150068Photon OS 3.0: Libwebp PHSA-2021-3.0-0244NessusPhotonOS Local Security Checks
critical