CVE-2021-39293
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. NOTE: this issue exists because of an incomplete fix for CVE-2021-33196.
02 / AFFECTED SOFTWARE
Affected packages
144 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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. NOTE: this issue exists because of an incomplete fix for CVE-2021-33196.
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. NOTE: this issue exists because of an incomplete fix for CVE-2021-33196.
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.
05 / REFERENCES
Further evidence
- https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf
- https://groups.google.com/g/golang-announce/c/dx9d7IOseHw
- https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html
- https://security.netapp.com/advisory/ntap-20220217-0009/
- https://nvd.nist.gov/vuln/detail/CVE-2021-39293
- https://go.dev/cl/343434
- https://go.dev/issue/47801
- https://go.googlesource.com/go/+/bacbc33439b124ffd7392c91a5f5d96eca8c0c0b