OPENSUSE-SU-2021:0973-1: libqt5-qtwebengine&distro=openSUSE Leap 15.2 openSUSE

CVSS: UnknownPublished
Published 05-07-2021Last modified 04-02-2026
Open JSON

Vulnerability summary

OPENSUSE-SU-2021:0973-1 is a vulnerability in libqt5-qtwebengine&distro=openSUSE Leap 15.2 openSUSE with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 29 · Downstream 0 · Related 29
CVE-2020-16044CVE-2021-21118CVE-2021-21119CVE-2021-21120CVE-2021-21121CVE-2021-21122

Timeline

  1. 05-07-2021
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for libqt5-qtwebengine This update for libqt5-qtwebengine fixes the following issues: Update to version 5.15.3 CVE fixes backported in chromium updates: - CVE-2020-16044: Use after free in WebRTC - CVE-2021-21118: Heap buffer overflow in Blink - CVE-2021-21119: Use after free in Media - CVE-2021-21120: Use after free in WebSQL - CVE-2021-21121: Use after free in Omnibox - CVE-2021-21122: Use after free in Blink - CVE-2021-21123: Insufficient data validation in File System API - CVE-2021-21125: Insufficient policy enforcement in File System API - CVE-2021-21126: Insufficient policy enforcement in extensions - CVE-2021-21127: Insufficient policy enforcement in extensions - CVE-2021-21128: Heap buffer overflow in Blink - CVE-2021-21129: Insufficient policy enforcement in File System API - CVE-2021-21130: Insufficient policy enforcement in File System API - CVE-2021-21131: Insufficient policy enforcement in File System API - CVE-2021-21132: Inappropriate implementation in DevTools - CVE-2021-21135: Inappropriate implementation in Performance API - CVE-2021-21137: Inappropriate implementation in DevTools - CVE-2021-21140: Uninitialized Use in USB - CVE-2021-21141: Insufficient policy enforcement in File System API - CVE-2021-21145: Use after free in Fonts - CVE-2021-21146: Use after free in Navigation - CVE-2021-21147: Inappropriate implementation in Skia - CVE-2021-21148: Heap buffer overflow in V8 - CVE-2021-21149: Stack overflow in Data Transfer - CVE-2021-21150: Use after free in Downloads - CVE-2021-21152: Heap buffer overflow in Media - CVE-2021-21153: Stack overflow in GPU Process - CVE-2021-21156: Heap buffer overflow in V8 - CVE-2021-21157: Use after free in Web Sockets

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Opensuse1 product
  • libqt5-qtwebengine&distro=openSUSE Leap 15.2< 5.15.3-lp152.3.3.4

1 vendor · 1 product

References

35 links
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