radare2 up to 3.5.1 libr/egg/egg_lang.c rcc_context memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in radare2 up to 3.5.1. Impacted is the function rcc_context of the file libr/egg/egg_lang.c. This manipulation causes memory corruption. This vulnerability is handled as CVE-2019-12802. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in radare2 up to 3.5.1 (Programming Tool Software) and classified as critical. Affected by this vulnerability is the function rcc_context of the file libr/egg/egg_lang.c. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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).

The weakness was released 06/13/2019 (Website). It is possible to read the advisory at lists.fedoraproject.org. This vulnerability is known as CVE-2019-12802 since 06/13/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entry connected to this vulnerability is available at VDB-136579. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/13/2019 🔍
06/13/2019 +0 days 🔍
06/14/2019 +1 days 🔍
10/05/2023 +1574 days 🔍

Sourcesinfo

Advisory: 14296
Status: Not defined

CVE: CVE-2019-12802 (🔍)
GCVE (CVE): GCVE-0-2019-12802
GCVE (VulDB): GCVE-100-136471
See also: 🔍

Entryinfo

Created: 06/14/2019 10:32
Updated: 10/05/2023 10:29
Changes: 06/14/2019 10:32 (56), 06/24/2020 10:07 (1), 10/05/2023 10:24 (3), 10/05/2023 10:29 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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