MiniUPnP ngiflib 0.4 ngiflib.c DecodeGifImg memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in MiniUPnP ngiflib 0.4. This affects the function DecodeGifImg in the library ngiflib.c. The manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2018-10677. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in MiniUPnP ngiflib 0.4. This issue affects the function DecodeGifImg in the library ngiflib.c. 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 confidentiality, integrity, and availability. The summary by CVE is:

The DecodeGifImg function in ngiflib.c in MiniUPnP ngiflib 0.4 lacks certain checks against width and height, which allows remote attackers to cause a denial of service (WritePixels heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted GIF file.

The bug was discovered 05/03/2018. The weakness was disclosed 05/02/2018 (GitHub Repository). The advisory is shared at github.com. The identification of this vulnerability is CVE-2018-10677 since 05/02/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, 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.

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Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.3
VulDB Temp Score: 6.8
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: 🔍
Patch: github.com

Timelineinfo

05/02/2018 🔍
05/02/2018 +0 days 🔍
05/02/2018 +0 days 🔍
05/03/2018 +1 days 🔍
05/03/2018 +0 days 🔍
03/08/2023 +1770 days 🔍

Sourcesinfo

Product: github.com

Advisory: b588a2249c7abbfc52173e32ee11d6facef82f89
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-10677 (🔍)
GCVE (CVE): GCVE-0-2018-10677
GCVE (VulDB): GCVE-100-117317

Entryinfo

Created: 05/03/2018 08:35
Updated: 03/08/2023 14:38
Changes: 05/03/2018 08:35 (56), 02/02/2020 08:57 (2), 03/08/2023 14:38 (5)
Complete: 🔍
Cache ID: 216::103

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