CVE-2023-31102

Description

Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.

References

• https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-35429
• https://www.7-zip.org/download.html
• https://www.zerodayinitiative.com/advisories/ZDI-23-1165/
• https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/
• https://security.netapp.com/advisory/ntap-20231110-0007/
• https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/