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
- 601
- of 17,781 indexed, latest versions
- Container images
- 579
- 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 601 of 17,781 indexed charts deploy, on 579 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, 3.12.3-1ubuntu0.2, 3.12.3-1ubuntu0.3, 3.12.3-1ubuntu0.4+8 more | 3.12.3-1ubuntu0.15 | 48 |
| 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
601 by stars
Container images carrying it
579 by charts deploying them
A fixed version is listed for 11 of the 16 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| avinash263/ | aa2b8727f1a6 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| baserow/ | e0b3c8130b91 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| baserow/ | df0c42eb67e8 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| bbernhard/ | 549ad08d7e14 | python3.8 | no fix listed | 1 |
| beanbag/ | 6b840f546e1c | python3.11 | no fix listed | 1 |
| beyzkaya/ | 12a6a3d1c5f9 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| bicarus/ | b1dab0721e1c | python3.8 | no fix listed | 1 |
| bitnamilegacy/ | 2b7a217999a1 | python | 3.10.21 | 1 |
| blakeblackshear/ | ae269270ad9e | python3.8 | no fix listed | 1 |
| bloxstaking/ | bf6d7d2fdc93 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| bnjbvr/ | 37e216b182c8 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| boky/ | aafc77238423 | python3.13 | 3.13.5-2+deb13u2 | 1 |
| boky/ | f3f247fd4252 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| browserless/ | c81ae5585b47 | python3.8 | no fix listed | 1 |
| carlosmz87/ | 8ffa63aa995d | python3.11 | 3.11.2-6+deb12u8 | 1 |
| castopod/ | 1fd37280cbb2 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| checkmk/ | c11b422210c4 | python3.10 | 3.10.12-1~22.04.16 | 1 |
| chetangautamm/ | b4b94155ff5a | python3.4 | no fix listed | 1 |
| chetangautamm/ | e7f7049e1544 | python3.8 | no fix listed | 1 |
| cheyang/ | 46cc34755493 | python2.7 python3.5 | no fix listed no fix listed | 1 |
| chiefonboarding/ | 59bc7aa60fe7 | python3.13 | 3.13.5-2+deb13u2 | 1 |
| chriseaton/ | 54c3384ce701 | python3.10 | 3.10.12-1~22.04.16 | 1 |
| citizenstig/ | b81c818ccb86 | python3.5 | no fix listed | 1 |
| cloudve/ | af56e77ca587 | python3.6 | no fix listed | 1 |
| cloudve/ | d79c1c5881c0 | python3.6 | no fix listed | 1 |
| copyparty/ | 0a0a8605062c | python3 | 3.12.14-r0 | 1 |
| countly/ | e3c238248f99 | python2.7 python3.8 | no fix listed no fix listed | 1 |
| danialnabiyan1382/ | f96a7ebf1f42 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| dariomader/ | d2f4a8c5e690 | python-3.12 | 3.12.13-r3 | 1 |
| daskdev/ | 052630f5ca04 | python3.6 | no fix listed | 1 |
| datamate/ | 2dd66b722464 | python3.10 | 3.10.12-1~22.04.16 | 1 |
| deconzcommunity/ | 062de2362641 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| deimosfr/ | 284c4040fc6d | python3.13 | 3.13.5-2+deb13u2 | 1 |
| docuseal/ | 7493fd7f6728 | python3 | 3.12.14-r0 | 1 |
| dongjiang1989/ | 4bf9ae391948 | python3.8 | no fix listed | 1 |
| dpage/ | 52cb72a9e3da | python3 | 3.12.14-r0 | 1 |
| dragonflyoss/ | edf3e921f4e0 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| drumsergio/ | 28244054e1bf | python3.11 | 3.11.2-6+deb12u8 | 1 |
| dserio83/ | 6b3d9115fee2 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| eclipseaerios/ | e7f5ba0bc64d | python3.13 | 3.13.5-2+deb13u2 | 1 |
| eftechcombr/ | f3d0ed01709e | python3 | 3.12.14-r0 | 1 |
| elastictranscoder/ | b4a0327029e6 | python3.6 | no fix listed | 1 |
| elastictranscoder/ | 5b75d19e2733 | python3.6 | no fix listed | 1 |
| elautoestopista/ | 125ba620d528 | python3 | 3.12.14-r0 | 1 |
| esphome/ | 9ab8cc88b28c | python3.11 | 3.11.2-6+deb12u8 | 1 |
| esphome/ | b2c6322700ac | python3.11 | 3.11.2-6+deb12u8 | 1 |
| esphome/ | def8b6e4f517 | python3.11 | 3.11.2-6+deb12u8 | 1 |
| ethereumex/ | a7603aa8df4c | python2.7 | no fix listed | 1 |
| extrim/ | 9cb7eb5598b6 | python3 | 3.12.14-r0 | 1 |
| felipecs8/ | 29e06c9c6385 | python3.11 | 3.11.2-6+deb12u8 | 1 |