libming 0.4.8 swftophp util/decompile.c newVar_N weak iv

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in libming 0.4.8. Affected is the function newVar_N of the file util/decompile.c of the component swftophp. The manipulation results in weak iv. This vulnerability is known as CVE-2023-30083. Attacking locally is a requirement. No exploit is available.

Detailsinfo

A vulnerability was found in libming 0.4.8 (Programming Tool Software). It has been classified as problematic. Affected is the function newVar_N of the file util/decompile.c of the component swftophp. The manipulation with an unknown input leads to a weak iv vulnerability. CWE is classifying the issue as CWE-1204. The product uses a cryptographic primitive that uses an Initialization Vector (IV), but the product does not generate IVs that are sufficiently unpredictable or unique according to the expected cryptographic requirements for that primitive. This is going to have an impact on availability. CVE summarizes:

Buffer Overflow vulnerability found in Libming swftophp v.0.4.8 allows a local attacker to cause a denial of service via the newVar_N in util/decompile.c.

The weakness was published 05/09/2023 as 266. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2023-30083 since 04/07/2023. 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-34516). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Weak iv
CWE: CWE-1204 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

04/07/2023 🔍
05/09/2023 +32 days 🔍
05/09/2023 +0 days 🔍
12/20/2025 +956 days 🔍

Sourcesinfo

Product: github.com

Advisory: 266
Status: Confirmed

CVE: CVE-2023-30083 (🔍)
GCVE (CVE): GCVE-0-2023-30083
GCVE (VulDB): GCVE-100-228480
EUVD: 🔍

Entryinfo

Created: 05/09/2023 20:42
Updated: 12/20/2025 04:31
Changes: 05/09/2023 20:42 (41), 06/01/2023 15:59 (11), 01/29/2025 06:54 (26), 12/20/2025 04:31 (1)
Complete: 🔍
Cache ID: 216::103

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