Integer Signedness Error in archive_write_zip_data Function in libarchive

CVE-2013-0211 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:N/A:P

Integer signedness error in the archive_write_zip_data function in archive_write_set_format_zip.c in libarchive 3.1.2 and earlier, when running on 64-bit machines, allows context-dependent attackers to cause a denial of service (crash) via unspecified vectors, which triggers an improper conversion between unsigned and signed types, leading to a buffer overflow.

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