CVE-2026-48112

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

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...

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

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

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

7-Zip versions 9.18–26.00 are affected by a heap out-of-bounds read in the Ar SYMDEF parser and in the Unix ar archive parser. During parsing of a BSD-style __.SYMDEF symbol table, ParseLibSymbols reads a 32-bit namesSize with Get32 at a position that can equal the buffer size, causing a 4-byte r...

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...

EUVD-2026-34857

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 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...

7-Zip 输入验证错误漏洞

7-Zip is an open-source compression software developed by 7-Zip. Version 9.18 to 26.00 of 7-Zip contained a vulnerability related to input validation errors. This vulnerability stemmed from the BSD SYMDEF parser in the Unix ar archive resolver, where a heap out-of-bound read was possible,...

PT-2026-46982

Name of the Vulnerable Software and Affected Versions 7-Zip versions 9.18 through 26.00 Description A heap out-of-bounds read exists in the Unix ar archive parser within the BSD SYMDEF parser. When parsing a BSD-style .SYMDEF symbol table, the ParseLibSymbols function uses Get32 to read a 32-bit...