Linux · 
Red Hat · Security advisory · December 8, 2025
Red Hat · Security advisory · December 8, 2025RHSA-2025:22789: Security update for 4 packages
RHSA-2025:22789, released December 8, 2025, fixes 18 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
18
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0145
73rd percentile
Priority of the 18 CVEs
Patch now 0
Urgent 0
High 18
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| webkit2gtk3 | RHEL 8 | 0:2.50.3-1.el8_10 |
| webkit2gtk3-devel | RHEL 8 | 0:2.50.3-1.el8_10 |
| webkit2gtk3-jsc | RHEL 8 | 0:2.50.3-1.el8_10 |
| webkit2gtk3-jsc-devel | RHEL 8 | 0:2.50.3-1.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-43429 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0145 | None reported |
| High | CVE-2025-43434 | gir1.2-javascriptcoregtk-4.1: A use-after-free issue was addressed with improved memory management | 8.8 | 0.0128 | None reported |
| High | CVE-2025-43433 | WebKit: Processing maliciously crafted web content may lead to memory corruption | 8.8 | 0.0117 | None reported |
| High | CVE-2025-43438 | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 8.8 | 0.0111 | None reported |
| High | CVE-2025-43430 | gir1.2-javascriptcoregtk-4.1: This issue was addressed through improved state management | 8.8 | 0.0109 | None reported |
| High | CVE-2025-43441 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0096 | None reported |
| High | CVE-2025-43431 | gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling | 8.8 | 0.0086 | None reported |
| High | CVE-2025-43432 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0084 | None reported |
| High | CVE-2025-43443 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0072 | None reported |
| High | CVE-2025-43425 | gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling | 8.8 | 0.0071 | None reported |
| High | CVE-2025-43421 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0064 | None reported |
| High | CVE-2025-13502 | webkit2gtk3: WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * webkit:... | 8.8 | 0.0062 | None reported |
| High | CVE-2025-43458 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0061 | None reported |
| High | CVE-2025-43427 | gir1.2-javascriptcoregtk-4.1: This issue was addressed through improved state management | 8.8 | 0.0055 | None reported |
| High | CVE-2025-43440 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0051 | None reported |
| High | CVE-2025-66287 | gir1.2-webkit2-4.1: A flaw was found in WebKitGTK | 8.8 | 0.0051 | None reported |
| High | CVE-2025-43392 | WebKit Canvas: A website may exfiltrate image data cross-origin | 8.8 | 0.0050 | None reported |
| High | CVE-2025-13947 | webkit2gtk3: WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * webkit:... | 8.8 | 0.0036 | None reported |
Showing 1 to 18 of 18
1
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.