High severity · published Nov 3, 2023
CVE-2023-31102
Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive
7.8
CVSS
54%
EPSS
No
On KEV
Description
Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)54.0% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
7Z
7-zip · 7-zip
before 22.01 · source: NVD
AI
Active IQ Unified Manager · Netapp
All versions, or not specified · source: NVD
OW
Oncommand Workflow Automation · Netapp
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-31102
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-31102
ds-security.com
https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20231110-0007/
Issue Tracking
https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/
Product
https://www.7-zip.org/download.html
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1165/
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