PickleScan Security Bypass via Bad CRC in ZIP Archive
48Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 9.3epss 1.4%
probabilidade de exploração
1.4%top 30% das CVEs
exploração observada
nãonenhuma fonte reporta
2 exploit(s) público(s)
An Improper Handling of Exceptional Conditions vulnerability in the ZIP archive scanning component of mmaitre314 picklescan allows a remote attacker to bypass security scans. This is achieved by crafting a ZIP archive containing a file with a bad Cyclic Redundancy Check (CRC), which causes the scanner to halt and fail to analyze the contents for malicious pickle files. When the file incorrectly considered safe is loaded, it can lead to the execution of malicious code.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Produtos afetados
mmaitre314 · picklescanPoCs públicas encontradas — 2
cve_referencehuggingface.co/jinaai/jina-embeddings-v2-base-en/resolve/main/pytorch_model.bin?download=truenão verificadocve_referencehuggingface.co/jinaai/jina-embeddings-v2-base-en/tree/mainnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
Referências
https://github.com/mmaitre314/picklescan/blob/v0.0.29/src/picklescan/relaxed_zipfile.py#L35https://github.com/mmaitre314/picklescan/security/advisories/GHSA-mjqp-26hc-grxghttps://huggingface.co/jinaai/jina-embeddings-v2-base-en/resolve/main/pytorch_model.bin?download=truehttps://huggingface.co/jinaai/jina-embeddings-v2-base-en/tree/main