CVE-2026-6100
CriticalAdvisory
Published 13 Apr 2026In the index since 5 Sept 2026
- Severity
- Critical
- worst across findings
- CVSS
- 9.1
- base score, highest
- EPSS
- 0.006
- 46th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 602
- of 17,787 indexed, latest versions
- Container images
- 580
- deployed by those charts
- Fix available
- 11 of 16
- affected packages
Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure
Carried by container images the latest versions of 602 of 17,787 indexed charts deploy, on 580 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| python3.11deb | 3.11.0~rc1-1~22.04, 3.11.0~rc1-1~22.04.1, 3.11.2-6, 3.11.2-6+deb12u2+5 more | 3.11.2-6+deb12u8 | 163 |
| python3apk | 3.11.12-r1, 3.12.8-r1, 3.12.9-r0, 3.12.10-r0+4 more | 3.12.14-r0 | 63 |
| python3.13deb | 3.13.5-2, 3.13.5-2+e30, 3.13.7-1ubuntu0.1 | 3.13.5-2+deb13u2, 3.13.5-2+e36 | 23 |
| python-3.14apk | 3.14.2-r2, 3.14.4-r2 | 3.14.4-r3 | 5 |
| pythonbitnami | 3.11.11-0, 3.12.8-0, 3.13.5-1 | 3.10.21 | 3 |
| python-3.13apk | 3.13.7-r0, 3.13.10-r0, 3.13.12-r2 | 3.13.13-r2 | 3 |
| python-3.12apk | 3.12.0-r1, 3.12.9-r1 | 3.12.13-r3 | 2 |
| python3.8deb | 3.8.5-1~20.04, 3.8.5-1~20.04.2, 3.8.5-1~20.04.3, 3.8.10-0ubuntu1~20.04+11 more | no fix listed | 100 |
| python3.10deb | 3.10.4-3, 3.10.4-3ubuntu0.1, 3.10.6-1~22.04, 3.10.6-1~22.04.1+14 more | 3.10.12-1~22.04.16 | 71 |
| python2.7deb | 2.7.6-8, 2.7.6-8ubuntu0.4, 2.7.12-1ubuntu0~16.04.2, 2.7.12-1ubuntu0~16.04.3+12 more | no fix listed | 54 |
| python3.12deb | 3.12.3-1, 3.12.3-1ubuntu0.1, 3.12.3-1ubuntu0.2, 3.12.3-1ubuntu0.3+9 more | 3.12.3-1ubuntu0.15 | 49 |
| python3.6deb | 3.6.6-1~18.04, 3.6.7-1~18.04, 3.6.9-1~18.04, 3.6.9-1~18.04ubuntu1+7 more | no fix listed | 44 |
| python3.5deb | 3.5.2-2ubuntu0~16.04.1, 3.5.2-2ubuntu0~16.04.4, 3.5.2-2ubuntu0~16.04.5, 3.5.2-2ubuntu0~16.04.9 | no fix listed | 25 |
| python3.4deb | 3.4.0-2ubuntu1, 3.4.3-1ubuntu1~14.04.5, 3.4.3-1ubuntu1~14.04.6, 3.4.3-1ubuntu1~14.04.7 | no fix listed | 7 |
| python3.14deb | 3.14.4-1 | 3.14.4-1ubuntu0.1 | 2 |
| python3rpm | 3.12.9-13.azl3 | 3.12.9-14 | 1 |
- OSV records
- ALPINE-CVE-2026-6100BIT-python-2026-6100CGA-5m77-63wh-vhhhCGA-gw5v-fvh4-9pxrCGA-m7qp-99cp-h7qjDEBIAN-CVE-2026-6100UBUNTU-CVE-2026-6100AZL-83051ECHO-5806-1424-7b47
- Also known as
- BIT-libpython-2026-6100, BIT-python-min-2026-6100, CGA-hq26-pcqg-hvvp, CGA-mqvf-66wx-9p3p, CGA-r845-9w2j-fj7q, PSF-0000-CVE-2026-6100, PSF-2026-18, USN-8509-1
Charts affected
602 by stars
Container images carrying it
580 by charts deploying them
A fixed version is listed for 11 of the 16 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| xom4ekp2p/ | 2745b5fd8785 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ymuski/ | 5ba7fd8c7bdc | python3 | 3.12.14-r0 | 1 |
| zabbix/ | 0e5f69c4c54e | python3.12 | 3.12.3-1ubuntu0.15 | 1 |
| zabbix/ | 01de79c31391 | python3.8 | no fix listed | 1 |
| zabbix/ | 7d4d58086515 | python3.12 | 3.12.3-1ubuntu0.15 | 1 |
| zabbix/ | 99e9a090b516 | python3.10 | 3.10.12-1~22.04.16 | 1 |
| gcr.io/ | 5ea7b7f3632a | python3.5 | no fix listed | 1 |
| gcr.io/ | 8f9ff98fdbef | python3.5 | no fix listed | 1 |
| gcr.io/ | 9bcfd2abc361 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | 13e267ad7d94 | python3.12 | 3.12.3-1ubuntu0.15 | 1 |
| ghcr.io/ | f9104080d9a7 | python3.13 | 3.13.5-2+deb13u2 | 1 |
| ghcr.io/ | fcbab3a24880 | python3 | 3.12.14-r0 | 1 |
| ghcr.io/ | 5889bea38e56 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | 8766ba08bf1a | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | 8eb6e492fe3c | python3.12 | 3.12.3-1ubuntu0.15 | 1 |
| ghcr.io/ | 1aba0ffe55ea | python3.10 | 3.10.12-1~22.04.16 | 1 |
| ghcr.io/ | ab63d26a8a2c | python-3.13 | 3.13.13-r2 | 1 |
| ghcr.io/ | 72f35584026d | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | 6fde1edc0983 | python3.8 | no fix listed | 1 |
| ghcr.io/ | 853e6f105b51 | python3.12 | 3.12.3-1ubuntu0.15 | 1 |
| ghcr.io/ | ca7dc7362968 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | 0e99f12bb040 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | 8d943799621b | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | a2be95de450c | python3.13 | 3.13.5-2+deb13u2 | 1 |
| ghcr.io/ | 16fda01ae58a | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | 7fe76551a78e | python3 | 3.12.14-r0 | 1 |
| ghcr.io/ | 3225d2bc6b3c | python3.13 | 3.13.5-2+deb13u2 | 1 |
| ghcr.io/ | 8ac53eb38393 | python | 3.10.21 | 1 |
| ghcr.io/ | ff0cd9db78d3 | python3 | 3.12.14-r0 | 1 |
| ghcr.io/ | e59ebde55709 | python3.13 | 3.13.5-2+deb13u2 | 1 |
| ghcr.io/ | 7a50c07e7c69 | python3.12 | 3.12.3-1ubuntu0.15 | 1 |
| ghcr.io/ | 6e82914e1051 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | bcd5b8d4c45c | python3.6 | no fix listed | 1 |
| ghcr.io/ | ebcf66281fc1 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | c99e8ef2c545 | python3 | 3.12.14-r0 | 1 |
| ghcr.io/ | 6efef5d19d56 | python3 | 3.12.14-r0 | 1 |
| ghcr.io/ | 472a25038957 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | 06a16d4f279f | python3.12 | 3.12.3-1ubuntu0.15 | 1 |
| ghcr.io/ | 3fbe4c29d14c | python2.7 python3.8 | no fix listed no fix listed | 1 |
| ghcr.io/ | 07198d49e5b4 | python3 | 3.12.14-r0 | 1 |
| ghcr.io/ | cd25a5cc3f1b | python3.13 | 3.13.5-2+deb13u2 | 1 |
| ghcr.io/ | 6d4106724d56 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ghcr.io/ | 9a69aa14dc3e | python3 | 3.12.14-r0 | 1 |
| ghcr.io/ | ec01d3ac7887 | python3.12 | 3.12.3-1ubuntu0.15 | 1 |
| ghcr.io/ | b52ff07f9f0c | python3.6 | no fix listed | 1 |
| ghcr.io/ | dab685e668d9 | python3.12 | 3.12.3-1ubuntu0.15 | 1 |
| ghcr.io/ | 4569cae83c70 | python3.12 | 3.12.3-1ubuntu0.15 | 1 |
| ghcr.io/ | 6047599cd78e | python3.8 | no fix listed | 1 |
| ghcr.io/ | fdb5501cdfb9 | python3.8 | no fix listed | 1 |
| ghcr.io/ | 827aa2f2389d | python3.8 | no fix listed | 1 |