Vulnerability · Published Aug 22, 2023 · Assigned by mitre
CVE-2022-47069
High 7.8
In plain English
A high-severity security flaw in the p7zip package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.3%top 74.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | p7zip | 16.02+really25.01+dfsg-0+deb12u1 | DEBIAN-CVE-2022-47069 |
| Debian:13 | p7zip | 16.02+transitional.1 | DEBIAN-CVE-2022-47069 |
| Ubuntu:22.04:LTS | p7zip | no fix listed | UBUNTU-CVE-2022-47069 |
| Ubuntu:24.04:LTS | p7zip | no fix listed | UBUNTU-CVE-2022-47069 |
| Ubuntu:25.10 | p7zip | no fix listed | UBUNTU-CVE-2022-47069 |