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virustotal yara vulnerabilities and exploits
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7.5
CVSSv3
CVE-2017-5924
libyara/grammar.y in YARA 3.5.0 allows remote malicious users to cause a denial of service (use-after-free and application crash) via a crafted rule that is mishandled in the yr_compiler_destroy function.
Virustotal Yara 3.5.0
7.5
CVSSv3
CVE-2017-5923
libyara/grammar.y in YARA 3.5.0 allows remote malicious users to cause a denial of service (heap-based out-of-bounds read and application crash) via a crafted rule that is mishandled in the yara_yyparse function.
Virustotal Yara 3.5.0
7.5
CVSSv3
CVE-2016-10211
libyara/grammar.y in YARA 3.5.0 allows remote malicious users to cause a denial of service (use-after-free and application crash) via a crafted rule that is mishandled in the yr_parser_lookup_loop_variable function.
Virustotal Yara 3.5.0
7.1
CVSSv3
CVE-2017-9465
The yr_arena_write_data function in YARA 3.6.1 allows remote malicious users to cause a denial of service (buffer over-read and application crash) or obtain sensitive information from process memory via a crafted file that is mishandled in the yr_re_fast_exec function in libyara/...
Virustotal Yara 3.6.1
5.5
CVSSv3
CVE-2021-45429
A Buffer Overflow vulnerablity exists in VirusTotal YARA git commit: 605b2edf07ed8eb9a2c61ba22eb2e7c362f47ba7 via yr_set_configuration in yara/libyara/libyara.c, which could cause a Denial of Service.
Virustotal Yara
5.5
CVSSv3
CVE-2019-5020
An exploitable denial of service vulnerability exists in the object lookup functionality of Yara 3.8.1. A specially crafted binary file can cause a negative value to be read to satisfy an assert, resulting in Denial of Service. An attacker can create a malicious binary to trigger...
Virustotal Yara 3.8.1
5.5
CVSSv3
CVE-2018-19974
In YARA 3.8.1, bytecode in a specially crafted compiled rule can read uninitialized data from VM scratch memory in libyara/exec.c. This can allow malicious users to discover addresses in the real stack (not the YARA virtual stack).
Virustotal Yara 3.8.1
5.5
CVSSv3
CVE-2018-19975
In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specifically, OP_COUNT can read a DWORD.
Virustotal Yara 3.8.1
5.5
CVSSv3
CVE-2018-19976
In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine.
Virustotal Yara 3.8.1
5.5
CVSSv3
CVE-2017-11328
Heap buffer overflow in the yr_object_array_set_item() function in object.c in YARA 3.x allows a denial-of-service attack by scanning a crafted .NET file.
Virustotal Yara 3.6.1
Virustotal Yara 3.6.2
Virustotal Yara 3.6.3
Virustotal Yara 3.0.0
Virustotal Yara 3.3.0
Virustotal Yara 3.5.0
Virustotal Yara 3.4.0
Virustotal Yara 3.6.0
Virustotal Yara 3.1.0
Virustotal Yara 3.2.0
CVSSv3
CVSSv2
CVSSv3
VMScore
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