clam anti-virus clamav 0.88 vulnerabilities and exploits

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Buffer overflow in the get_database function in the HTTP client in Freshclam in ClamAV 0.80 to 0.88.1 might allow remote web servers to execute arbitrary code via long HTTP headers.

Clam Anti-virus Clamav 0.88.1 Clam Anti-virus Clamav 0.88

Clam AntiVirus (ClamAV) 0.88 and previous versions allows remote malicious users to cause a denial of service (crash) via a malformed base64-encoded MIME attachment that triggers a null pointer dereference.

The cli_bitset_set function in libclamav/others.c in Clam AntiVirus (ClamAV) prior to 0.88.1 allows remote malicious users to cause a denial of service via unspecified vectors that trigger an "invalid memory access."

Integer overflow in the cli_scanpe function in the PE header parser (libclamav/pe.c) in Clam AntiVirus (ClamAV) prior to 0.88.1, when ArchiveMaxFileSize is disabled, allows remote malicious users to cause a denial of service and possibly execute arbitrary code.

freshclam in (1) Clam Antivirus (ClamAV) 0.88 and (2) ClamXav 1.0.3h and previous versions does not drop privileges before processing the config-file command line option, which allows local users to read portions of arbitrary files when an error message displays the first line of...

Clam Anti-virus Clamxav 1.0.3h Clam Anti-virus Clamav 0.88

Stack consumption vulnerability in libclamav/special.c in ClamAV prior to 0.94.2 allows remote malicious users to cause a denial of service (daemon crash) via a crafted JPEG file, related to the cli_check_jpeg_exploit, jpeg_check_photoshop, and jpeg_check_photoshop_8bim functions...

1 EDB exploit

Directory traversal vulnerability in clamd in Clam AntiVirus ClamAV prior to 0.90 allows remote malicious users to overwrite arbitrary files via a .. (dot dot) in the id MIME header parameter in a multi-part message.

Unspecified vulnerability in ClamAV prior to 0.88.5 allows remote malicious users to cause a denial of service (scanning service crash) via a crafted Compressed HTML Help (CHM) file that causes ClamAV to "read an invalid memory location."

1 EDB exploit

Integer overflow in ClamAV 0.88.1 and 0.88.4, and other versions prior to 0.88.5, allows remote malicious users to cause a denial of service (scanning service crash) and execute arbitrary code via a crafted Portable Executable (PE) file that leads to a heap-based buffer overflow ...

1 EDB exploit

Heap-based buffer overflow in libclamav/upx.c in Clam Antivirus (ClamAV) prior to 0.88 allows remote malicious users to cause a denial of service (crash) and possibly execute arbitrary code via crafted UPX files.

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