Hunspell 1.7.0 suggestmgr.cxx leftcommonsubstring memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Hunspell 1.7.0. This issue affects the function SuggestMgr::leftcommonsubstring of the file suggestmgr.cxx. Such manipulation leads to memory corruption. This vulnerability is traded as CVE-2019-16707. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Hunspell 1.7.0 and classified as critical. Affected by this issue is the function SuggestMgr::leftcommonsubstring of the file suggestmgr.cxx. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. CVE summarizes:

Hunspell 1.7.0 has an invalid read operation in SuggestMgr::leftcommonsubstring in suggestmgr.cxx.

The weakness was shared 09/23/2019 (Website). The advisory is shared for download at lists.fedoraproject.org. This vulnerability is handled as CVE-2019-16707 since 09/23/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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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: No
Local: No
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

09/23/2019 🔍
09/23/2019 +0 days 🔍
09/23/2019 +0 days 🔍
12/27/2023 +1556 days 🔍

Sourcesinfo

Advisory: FEDORA-2019-074bf7d2d3
Status: Not defined

CVE: CVE-2019-16707 (🔍)
GCVE (CVE): GCVE-0-2019-16707
GCVE (VulDB): GCVE-100-142124

Entryinfo

Created: 09/23/2019 20:51
Updated: 12/27/2023 10:25
Changes: 09/23/2019 20:51 (53), 09/05/2020 09:11 (1), 12/27/2023 10:25 (3)
Complete: 🔍
Cache ID: 216::103

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