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CVE-2019-12802

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Date: June 13, 2019

In radare2 through 3.5.1, the rcc_context function of libr/egg/egg_lang.c mishandles changing context. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact (invalid memory access in r_egg_lang_parsechar; invalid free in rcc_pusharg).

Language: C

Severity Score

Related Resources (7)

https://security.alpinelinux.org/vuln/CVE-2019-12802
https://nvd.nist.gov/vuln/detail/CVE-2019-12802
https://github.com/radare/radare2/issues/14296
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IEXZWAMVKGZKHALV4IVWQS2ORJKRH57U/
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-12802
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SX4TLTE75VYUGSPYEKMYFPUZMRDIR7O2/
https://www.mend.io/vulnerability-database/CVE-2019-12802

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Use After Free

CWE-416

CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE
Additional information:

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