CVE-2022-47111: 7-Zip 22.01 does not report an error for certain invalid xz files, involving block flags and reserved bits. Some later versions are unaffected.

PriorityP410low3.3CVSS 3.1

AVLACLPRNUIRSUCNILAN

EPSS

0.20%

9.8th percentile

7-Zip 22.01 does not report an error for certain invalid xz files, involving block flags and reserved bits. Some later versions are unaffected.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
7-zip	7-zip	—	—
7-zip	p7zip	>= 0 < 16.02+transitional.1	16.02+transitional.1
debian	7zip	< p7zip 16.02+transitional.1 (trixie)	p7zip 16.02+transitional.1 (trixie)
debian	p7zip	< p7zip 16.02+transitional.1 (trixie)	p7zip 16.02+transitional.1 (trixie)

CVSS provenance

nvdv3.13.3LOWCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

osv3.3LOW

vendor_debian2.5LOW

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