Linux · 
Rocky Linux · Security advisory · May 28, 2026
Rocky Linux · Security advisory · May 28, 2026RLSA-2026:19177: python3.12 security update
RLSA-2026:19177, released May 28, 2026, fixes 12 CVEs in python3.12 (version 0:3.12.13-2.el9_8). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
12
None rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0138
72nd percentile
Priority of the 12 CVEs
Patch now 0
Urgent 0
High 12
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python3.12 | rocky 9 | 0:3.12.13-2.el9_8 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-59375 | libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing. | 8.1 | 0.0138 | None reported |
| High | CVE-2026-4224 | Stack overflow parsing XML with deeply nested DTD content models | 8.1 | 0.0072 | None reported |
| High | CVE-2026-6100 | Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure | 9.1 | 0.0058 | None reported |
| High | CVE-2025-15282 | Header injection via newlines in data URL mediatype | 8.1 | 0.0054 | None reported |
| High | CVE-2026-1502 | HTTP client proxy tunnel headers not validated for CR/LF | 8.1 | 0.0054 | None reported |
| High | CVE-2026-3644 | Incomplete control character validation in http.cookies | 8.1 | 0.0051 | None reported |
| High | CVE-2026-0672 | Header injection in http.cookies.Morsel | 8.1 | 0.0048 | None reported |
| High | CVE-2026-4519 | webbrowser.open() allows leading dashes in URLs | 8.1 | 0.0032 | None reported |
| High | CVE-2026-4786 | Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open() | 8.1 | 0.0029 | None reported |
| High | CVE-2025-13837 | Out-of-memory when loading Plist | 8.1 | 0.0024 | None reported |
| High | CVE-2026-2297 | SourcelessFileLoader does not use io.open_code() | 8.1 | 0.0022 | None reported |
| High | CVE-2025-6075 | Quadratic complexity in os.path.expandvars() with user-controlled template | 8.1 | 0.0015 | None reported |
Showing 1 to 12 of 12
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.