The vulnerability of the ParseLibSymbols() function in the 7-Zip archive viewer allows a hacker to disclose protected information.

The vulnerability of the ParseLibSymbols function in the 7-Zip archive viewer is related to reading data beyond the permitted range of memory. Exploiting this vulnerability could allow a malicious actor to disclose the protected information...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the ParseLibSymbols function when parsing a BSD-style .SYMDEF symbol table. An attacker can access sensitive information from uninitialized heap memory by providing a specially crafted Unix ar archive...

CVE-2026-48112 GHSL-2026-122 7-Zip Ar SYMDEF OOB Read

7-Zip is a file archiver with a high compression ratio. Versions 9.18 through 26.00 contain a heap out-of-bounds read in 7-Zip Ar handler BSD SYMDEF parser. A 4-byte heap out-of-bounds read exists in the Unix ar archive parser in 7-Zip. When parsing a BSD-style .SYMDEF symbol table, the...

CVE-2026-48112: Integer Overflow or Wraparound

7-Zip is a file archiver with a high compression ratio. Versions 9.18 through 26.00 contain a heap out-of-bounds read in 7-Zip Ar handler BSD SYMDEF parser. A 4-byte heap out-of-bounds read exists in the Unix ar archive parser in 7-Zip. When parsing a BSD-style .SYMDEF symbol table, the...