Yara
by Virustotal
Source repositories
CVEs (20)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2018-12035 | Hig | 0.51 | 7.8 | 0.01 | Jun 15, 2018 | In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerability in yr_execute_code in libyara/exec.c. | ||
| CVE-2018-12034 | Hig | 0.51 | 7.8 | 0.01 | Jun 15, 2018 | In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds read vulnerability in yr_execute_code in libyara/exec.c. | ||
| CVE-2017-9438 | Hig | 0.49 | 7.5 | 0.03 | Jun 5, 2017 | libyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule (involving hex strings) that is mishandled in the _yr_re_emit function, a different vulnerability than CVE-2017-9304. | ||
| CVE-2017-9304 | Hig | 0.49 | 7.5 | 0.02 | May 31, 2017 | libyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule that is mishandled in the _yr_re_emit function. | ||
| CVE-2017-8929 | Hig | 0.49 | 7.5 | 0.02 | May 14, 2017 | The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule. | ||
| CVE-2017-8294 | Hig | 0.49 | 7.5 | 0.03 | Apr 27, 2017 | libyara/re.c in the regex component in YARA 3.5.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted rule that is mishandled in the yr_re_exec function. | ||
| CVE-2017-5924 | Hig | 0.49 | 7.5 | 0.02 | Apr 3, 2017 | libyara/grammar.y in YARA 3.5.0 allows remote attackers 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. | ||
| CVE-2017-5923 | Hig | 0.49 | 7.5 | 0.02 | Apr 3, 2017 | libyara/grammar.y in YARA 3.5.0 allows remote attackers 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. | ||
| CVE-2017-9465 | Hig | 0.46 | 7.1 | 0.01 | Jun 6, 2017 | The yr_arena_write_data function in YARA 3.6.1 allows remote attackers 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/re.c… | ||
| CVE-2016-10211 | Hig | 0.42 | 7.5 | 0.02 | Apr 3, 2017 | libyara/grammar.y in YARA 3.5.0 allows remote attackers 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. | ||
| CVE-2016-10210 | Hig | 0.42 | 7.5 | 0.02 | Apr 3, 2017 | libyara/lexer.l in YARA 3.5.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted rule that is mishandled in the yy_get_next_buffer function. | ||
| CVE-2017-11328 | Med | 0.36 | 5.5 | 0.01 | Jul 17, 2017 | 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. | ||
| CVE-2023-40857 | 0.00 | — | 0.01 | Aug 28, 2023 | Buffer Overflow vulnerability in VirusTotal yara v.4.3.2 allows a remote attacker to execute arbtirary code via the yr_execute_cod function in the exe.c component. | |||
| CVE-2021-45429 | 0.00 | — | 0.01 | Feb 4, 2022 | 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. | |||
| CVE-2021-3402 | 0.00 | — | 0.02 | May 14, 2021 | An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4 | |||
| CVE-2019-19648 | 0.00 | — | 0.02 | Dec 9, 2019 | In the macho_parse_file functionality in macho/macho.c of YARA 3.11.0, command_size may be inconsistent with the real size. A specially crafted MachO file can cause an out-of-bounds memory access, resulting in Denial of Service (application crash) or potential code execution. | |||
| CVE-2019-5020 | 0.00 | — | 0.01 | Jul 31, 2019 | 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… | |||
| CVE-2018-19976 | 0.00 | — | 0.01 | Dec 17, 2018 | 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. | |||
| CVE-2018-19974 | 0.00 | — | 0.01 | Dec 17, 2018 | 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 attackers to discover addresses in the real stack (not the YARA virtual stack). | |||
| CVE-2018-19975 | 0.00 | — | 0.01 | Dec 17, 2018 | 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. |
- risk 0.51cvss 7.8epss 0.01
In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerability in yr_execute_code in libyara/exec.c.
- risk 0.51cvss 7.8epss 0.01
In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds read vulnerability in yr_execute_code in libyara/exec.c.
- risk 0.49cvss 7.5epss 0.03
libyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule (involving hex strings) that is mishandled in the _yr_re_emit function, a different vulnerability than CVE-2017-9304.
- risk 0.49cvss 7.5epss 0.02
libyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule that is mishandled in the _yr_re_emit function.
- risk 0.49cvss 7.5epss 0.02
The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.
- risk 0.49cvss 7.5epss 0.03
libyara/re.c in the regex component in YARA 3.5.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted rule that is mishandled in the yr_re_exec function.
- risk 0.49cvss 7.5epss 0.02
libyara/grammar.y in YARA 3.5.0 allows remote attackers 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.
- risk 0.49cvss 7.5epss 0.02
libyara/grammar.y in YARA 3.5.0 allows remote attackers 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.
- risk 0.46cvss 7.1epss 0.01
The yr_arena_write_data function in YARA 3.6.1 allows remote attackers 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/re.c…
- risk 0.42cvss 7.5epss 0.02
libyara/grammar.y in YARA 3.5.0 allows remote attackers 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.
- risk 0.42cvss 7.5epss 0.02
libyara/lexer.l in YARA 3.5.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted rule that is mishandled in the yy_get_next_buffer function.
- risk 0.36cvss 5.5epss 0.01
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.
- CVE-2023-40857Aug 28, 2023risk 0.00cvss —epss 0.01
Buffer Overflow vulnerability in VirusTotal yara v.4.3.2 allows a remote attacker to execute arbtirary code via the yr_execute_cod function in the exe.c component.
- CVE-2021-45429Feb 4, 2022risk 0.00cvss —epss 0.01
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.
- CVE-2021-3402May 14, 2021risk 0.00cvss —epss 0.02
An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4
- CVE-2019-19648Dec 9, 2019risk 0.00cvss —epss 0.02
In the macho_parse_file functionality in macho/macho.c of YARA 3.11.0, command_size may be inconsistent with the real size. A specially crafted MachO file can cause an out-of-bounds memory access, resulting in Denial of Service (application crash) or potential code execution.
- CVE-2019-5020Jul 31, 2019risk 0.00cvss —epss 0.01
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…
- CVE-2018-19976Dec 17, 2018risk 0.00cvss —epss 0.01
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.
- CVE-2018-19974Dec 17, 2018risk 0.00cvss —epss 0.01
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 attackers to discover addresses in the real stack (not the YARA virtual stack).
- CVE-2018-19975Dec 17, 2018risk 0.00cvss —epss 0.01
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.