GO-2022-0273

vendorUSosv

Panic due to crafted inputs in archive/zip

view advisory published 2022-05-18Licence: per source

The NewReader and OpenReader functions in archive/zip can cause a panic or an unrecoverable fatal error when reading an archive that claims to contain a large number of files, regardless of its actual size. This is caused by an incomplete fix for CVE-2021-33196.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2021-39293US	high7.5	6.93% (94th)	—	2022-01-24
In archive/zip in Go before 1.16.8 and 1.17.x before 1.17.1, a crafted archive header (falsely designating that many files are present) can cause a NewReader or OpenReader panic. N…

references

External citations — patches, advisories, analysis.

https://go.dev/cl/343434FIX
https://go.dev/issue/47801REPORT
https://go.googlesource.com/go/+/bacbc33439b124ffd7392c91a5f5d96eca8c0c0bFIX
https://groups.google.com/g/golang-announce/c/dx9d7IOseHwWEB

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