CVE-2026-59884
HighAdvisory
Published 14 Jul 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.003
- 28th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 422
- of 17,787 indexed, latest versions
- Container images
- 414
- deployed by those charts
- Fix available
- 2 of 2
- affected packages
pyasn1 BER/CER/DER decoder denial of service via unbounded long-form tag IDs
Carried by container images the latest versions of 422 of 17,787 indexed charts deploy, on 414 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| pyasn1pypi | 0.1.9, 0.3.7, 0.4.1, 0.4.2+12 more | 0.6.4 | 414 |
| pyasn1deb | 0.4.2-3, 0.4.8-1, 0.4.8-1ubuntu0.2, 0.4.8-3+3 more | 0.4.8-1ubuntu0.3, 0.4.8-3+deb12u3, 0.4.8-4ubuntu0.3, 0.6.1-1+deb13u3 | 18 |
- OSV records
- DEBIAN-CVE-2026-59884GHSA-m4p7-r5rc-7g4jUBUNTU-CVE-2026-59884
- Also known as
- PYSEC-2026-3455, USN-8712-1
Charts affected
422 by stars
Container images carrying it
414 by charts deploying them
A fixed version is listed for 2 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| pnnlmiscscripts/ | 155131891741 | pyasn1 | 0.6.4 | 1 |
| pnnlmiscscripts/ | 8af4b7551d40 | pyasn1 | 0.6.4 | 1 |
| prefecthq/ | 1df4b5b6238a | pyasn1 | 0.6.4 | 1 |
| prompve/ | ff6749eb03b0 | pyasn1 | 0.6.4 | 1 |
| prowlercloud/ | 4f252d579be2 | pyasn1 | 0.6.4 | 1 |
| pryorda/ | 79925e63e59f | pyasn1 | 0.6.4 | 1 |
| pryorda/ | e0f5ba8b7856 | pyasn1 | 0.6.4 | 1 |
| pschiffe/ | 37ebba8c2b8f | pyasn1 | 0.6.4 | 1 |
| psono/ | 3b974b43ea03 | pyasn1 | 0.6.4 | 1 |
| redash/ | 00d813437db5 | pyasn1 | 0.6.4 | 1 |
| redash/ | 9392753c0376 | pyasn1 | 0.6.4 | 1 |
| redash/ | c5c9148f5c38 | pyasn1 | 0.6.4 | 1 |
| rook/ | 944a1dd70496 | pyasn1 | 0.6.4 | 1 |
| seafileltd/ | d0c66e4621bd | pyasn1 pyasn1 | 0.4.8-1ubuntu0.3 0.6.4 | 1 |
| shadowrhyder/ | 4aae9270356a | pyasn1 | 0.6.4 | 1 |
| sirrend/ | 699e79e3d4e2 | pyasn1 | 0.6.4 | 1 |
| sirrend/ | 7ca688c7abf5 | pyasn1 | 0.6.4 | 1 |
| softonic/ | a64d6c0e0ae5 | pyasn1 | 0.6.4 | 1 |
| softonic/ | d9487a8dd70f | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | 88235ba70cad | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | 6f56d239d280 | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | 33ecfda16608 | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | 4e3f8c7ca52d | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | f190a6212195 | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | 259503496ff9 | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | b1de2055c362 | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | b1a338f64773 | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | 1c8904a3bf67 | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | 1bf35bfaf00c | pyasn1 | 0.6.4 | 1 |
| stackstorm/ | 19fdfffdbba8 | pyasn1 | 0.6.4 | 1 |
| supabase/ | aa1c92c0cf32 | pyasn1 pyasn1 | 0.4.8-3+deb12u3 0.6.4 | 1 |
| supabase/ | d3aa0c86c7b3 | pyasn1 pyasn1 | 0.6.1-1+deb13u3 0.6.4 | 1 |
| svtechnmaa/ | 67be2aba9436 | pyasn1 | 0.6.4 | 1 |
| svtechnmaa/ | 6e368ace0977 | pyasn1 | 0.6.4 | 1 |
| swisscomcloud/ | b6639d1a922e | pyasn1 | 0.6.4 | 1 |
| t3nde/ | d2939e9a719b | pyasn1 | 0.6.4 | 1 |
| tachyongroup/ | 7e79b9000856 | pyasn1 | 0.6.4 | 1 |
| tachyongroup/ | f4f7fabe1037 | pyasn1 | 0.6.4 | 1 |
| teknas09/ | 12a1fa85c4aa | pyasn1 | 0.6.4 | 1 |
| timescale/ | a8e3322e1cf9 | pyasn1 pyasn1 | 0.4.8-1ubuntu0.3 0.6.4 | 1 |
| timescale/ | cdb9ae118899 | pyasn1 pyasn1 | 0.4.8-1ubuntu0.3 0.6.4 | 1 |
| timescale/ | d7db8f1085a3 | pyasn1 pyasn1 | 0.4.8-1ubuntu0.3 0.6.4 | 1 |
| timescale/ | e8d0a9cc3db5 | pyasn1 pyasn1 | 0.4.8-1ubuntu0.3 0.6.4 | 1 |
| timescale/ | ed719c0cd19d | pyasn1 pyasn1 | 0.4.8-1ubuntu0.3 0.6.4 | 1 |
| tock/ | abf7880e0449 | pyasn1 | 0.6.4 | 1 |
| tomsquest/ | a594c624c5a6 | pyasn1 | 0.6.4 | 1 |
| tussanakorndev/ | 216fdadadf9a | pyasn1 | 0.6.4 | 1 |
| twentycrm/ | 2f78405a78be | pyasn1 pyasn1 | 0.4.8-1ubuntu0.3 0.6.4 | 1 |
| vabene1111/ | 0f8d061895e9 | pyasn1 | 0.6.4 | 1 |
| vabene1111/ | ec4e9e2905b0 | pyasn1 | 0.6.4 | 1 |