OPENSUSE-SU-2026:20518-1: webkit2gtk3-soup2&distro=openSUSE Leap 16.0 openSUSE

CVSS: UnknownPublished
Published 13-04-2026Last modified 22-04-2026

Vulnerability summary

OPENSUSE-SU-2026:20518-1 is a vulnerability in webkit2gtk3-soup2&distro=openSUSE Leap 16.0 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 25 · Downstream 0 · Related 25

Timeline

  1. 13-04-2026
    PublishedVulnerability first disclosed.
  2. 22-04-2026
    Last modifiedVulnerability information updated.

Description

Security update for webkit2gtk3 This update for webkit2gtk3 fixes the following issues: Update to version 2.52.1. Security issues fixed: - CVE-2025-43213: processing maliciously crafted web content may lead to an unexpected crash due to improper memory handling (bsc#1259947). - CVE-2025-43214: processing maliciously crafted web content may lead to an unexpected crash due to improper memory handling (bsc#1259946). - CVE-2025-43457: processing maliciously crafted web content may lead to an unexpected crash due to use-after-free (bsc#1259942). - CVE-2025-43511: processing maliciously crafted web content may lead to an unexpected process crash due to use-after-free (bsc#1259941). - CVE-2025-46299: processing maliciously crafted web content may disclose internal states of an app due to improper memory initialization (bsc#1259940). - CVE-2026-20608: processing maliciously crafted web content may lead to an unexpected process crash due to improper state management (bsc#1259939). - CVE-2026-20635: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1259938). - CVE-2026-20636: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1259937). - CVE-2026-20643: processing maliciously crafted web content may bypass Same Origin Policy due to improper input validation (bsc#1261172). - CVE-2026-20644: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1259936). - CVE-2026-20652: a remote attacker may be able to cause a denial-of-service due to improper memory handling (bsc#1259935). - CVE-2026-20664: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1261173). - CVE-2026-20665: processing maliciously crafted web content may prevent Content Security Policy from being enforced due to improper state management (bsc#1261174). - CVE-2026-20676: a website may be able to track users through web extensions due to improper state management (bsc#1259934). - CVE-2026-20691: a maliciously crafted webpage may be able to fingerprint users due to improper state management (bsc#1261175). - CVE-2026-28857: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1261176). - CVE-2026-28859: a malicious website may be able to process restricted web content outside the sandbox due to improper memory management (bsc#1261177). - CVE-2026-28861: a malicious website may be able to access script message handlers intended for other origins due to improper state management (bsc#1261178). - CVE-2026-28871: visiting a maliciously crafted website may lead to a cross-site scripting attack due to missing checks (bsc#1261179). Other updates and bugfixes: - Version 2.52.1: * Reduce the amount of useless MPRIS notifications produced by MediaSession when the information about media being played is incomplete. * Support turning off USE_GSTREAMER to configure the build with all multimedia features disabled. * Add Sysprof marks for mouse events. * Fix MediaSession icon for iheart.com not being displayed. * Fix the build with USE_GSTREAMER_GL disabled. * Fix the build with librice version 0.3.0 or newer. * Fix several crashes and rendering issues. * Translation updates: Georgian. - Version 2.52.0: * Make scrolling with touch input smoother for small movements. * Fix estimated load progress of downloads when Content-Length value is wrong. * Ensure that "scrollend" events are correctly emitted after scroll animations.

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

Opensuse3 products
  • webkit2gtk3-soup2&distro=openSUSE Leap 16.0< 2.52.1-160000.1.1
  • webkit2gtk3&distro=openSUSE Leap 16.0< 2.52.1-160000.1.1
  • webkit2gtk4&distro=openSUSE Leap 16.0< 2.52.1-160000.1.1

1 vendor · 3 products

References

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