Out-of-bounds Write Affecting p7zip package, versions <16.02+really25.01+dfsg-0+deb12u1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.32% (25th percentile)

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  • Snyk IDSNYK-DEBIAN12-P7ZIP-5851046
  • published23 Aug 2023
  • disclosed22 Aug 2023

Introduced: 22 Aug 2023

CVE-2022-47069  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Debian:12 p7zip to version 16.02+really25.01+dfsg-0+deb12u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream p7zip package and not the p7zip package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

p7zip 16.02 was discovered to contain a heap-buffer-overflow vulnerability via the function NArchive::NZip::CInArchive::FindCd(bool) at CPP/7zip/Archive/Zip/ZipIn.cpp. NOTE: the Supplier has found that this is not a buffer overflow; at most an out-of-bounds read can occur.

CVSS Base Scores

version 3.1