Linux · 
Debian · Security advisory · April 13, 2026
Debian · Security advisory · April 13, 2026DEBIAN-CVE-2026-6100: Security update for 3 packages
DEBIAN-CVE-2026-6100, released April 13, 2026, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0058
47th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python3.11 | Debian 12.15 (bookworm) | 3.11.2-6+deb12u8 |
| python3.13 | Debian 13.5 (trixie) | 3.13.5-2+deb13u2 |
| python3.14 | Debian 14 | 3.14.5~rc1-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| 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 |
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