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CVE-2022-47069

p7zip 16.02 was discovered to contain a heap-buffer-overflow vulnerability via the function...

7.8 HighFix availableDisputed

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.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.32%Up 0.3 points since Aug 23, 2023
90%50%10%1%

What each source reports

NVD Score used 7.8

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.

Record
CVE-2022-47069
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2022-47069
Updated
2026-11-02
EUVDEUVD-2022-49846 No score

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.

Record
EUVD-2022-49846
Updated
2026-11-02
GitHub AdvisoriesGHSA-hjgv-c5xv-9h9v 7.8

p7zip 16.02 was discovered to contain a heap-buffer-overflow vulnerability via the function...

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.

Record
GHSA-hjgv-c5xv-9h9v
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02
OSVAZL-35094 7.8

CVE-2022-47069 affecting package p7zip 16.02-23

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.

Record
AZL-35094
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-05
OSV 7.8

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.

Record
CVE-2022-47069
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2022-47069 7.8

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.

Record
UBUNTU-CVE-2022-47069
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2022-47069 No score

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.

Record
DEBIAN-CVE-2022-47069
Updated
2026-11-03
OSVSUSE-SU-2025:3791-1 No score

Security update for p7zip

This update for p7zip fixes the following issues:

  • CVE-2022-47069: heap buffer overflow in ZipIn.cpp file (bsc#1209648).
  • CVE-2025-53817: null pointer dereference may lead to denial of service (bsc#1246707).
Record
SUSE-SU-2025:3791-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
p7zip
Azure Linux:3
 through 16.02-23 None known
p7zip
Debian:12
 before 16.02+really25.01+dfsg-0+deb12u1, plus listed versions
16.02+dfsg-8
16.02+really25.01+dfsg-0+deb12u1
p7zip
Debian:13
 before 16.02+transitional.1
16.02+transitional.1
p7zip
SUSE:Linux Enterprise Module for Basesystem 15 SP6
From an advisory covering 3 CVEs
 before 16.02-150200.14.15.1
16.02-150200.14.15.1
p7zip
SUSE:Linux Enterprise Module for Basesystem 15 SP7
From an advisory covering 3 CVEs
 before 16.02-150200.14.15.1
16.02-150200.14.15.1
p7zip
openSUSE:Leap 15.6
From an advisory covering 3 CVEs
 before 16.02-150200.14.15.1
16.02-150200.14.15.1
p7zip
Ubuntu:14.04:LTS
 All versions, plus listed versions
9.20.1~dfsg.1-49.20.1~dfsg.1-4+deb7u1build0.14.04.19.20.1~dfsg.1-4+deb7u2build0.14.04.19.20.1~dfsg.1-4+deb7u3build0.14.04.1
 None known
p7zip
Ubuntu:16.04:LTS
 All versions, plus listed versions
9.20.1~dfsg.1-4.29.20.1~dfsg.1-4.2ubuntu0.1
 None known
p7zip
Ubuntu:18.04:LTS
 All versions, plus listed versions
16.02+dfsg-416.02+dfsg-516.02+dfsg-6
 None known
p7zip
Ubuntu:20.04:LTS
 All versions, plus listed versions
16.02+dfsg-716.02+dfsg-7build1
 None known
p7zip
Ubuntu:22.04:LTS
 All versions, plus listed versions
16.02+dfsg-8
 None known
p7zip
Ubuntu:24.04:LTS
 All versions, plus listed versions
16.02+dfsg-816.02+transitional.1
 None known
p7zip
Ubuntu:25.10
 All versions, plus listed versions
16.02+transitional.1
 None known

History

History
RecordedChangedSources
affected
factsOSV
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-47069 is a high vulnerability (CVSS 7.8) in 7-zip P7zip, published August 22, 2023. Its validity is disputed. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 25th percentile. Fixed in p7zip 16.02+really25.01+dfsg-0+deb12u1.

References

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