LuPng up to 2017-03-10 miniz/lupng.c internalPrintf memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in LuPng up to 2017-03-10. The impacted element is the function internalPrintf of the file miniz/lupng.c. Performing a manipulation results in memory corruption. This vulnerability is reported as CVE-2018-18581. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in LuPng up to 2017-03-10. This affects the function internalPrintf of the file miniz/lupng.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue has been found in LuPng through 2017-03-10. It is a heap-based buffer over-read in internalPrintf in miniz/lupng.c.

The bug was discovered 10/20/2018. The weakness was disclosed 10/22/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2018-18581 since 10/22/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

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

The entries VDB-125849 and VDB-125848 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: 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

10/20/2018 🔍
10/22/2018 +1 days 🔍
10/22/2018 +0 days 🔍
10/22/2018 +0 days 🔍
10/23/2018 +1 days 🔍
04/06/2020 +531 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-18581 (🔍)
GCVE (CVE): GCVE-0-2018-18581
GCVE (VulDB): GCVE-100-125847
See also: 🔍

Entryinfo

Created: 10/23/2018 07:00
Updated: 04/06/2020 07:20
Changes: 10/23/2018 07:00 (57), 04/06/2020 07:20 (1)
Complete: 🔍
Cache ID: 216::103

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