libheif Emscripten Wrapper buffer overflow

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

Summaryinfo

A vulnerability identified as critical has been detected in libheif. This affects an unknown function of the component Emscripten Wrapper. This manipulation causes buffer overflow. This vulnerability appears as CVE-2023-0996. There is no available exploit. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in libheif (affected version not known). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component Emscripten Wrapper. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

There is a vulnerability in the strided image data parsing code in the emscripten wrapper for libheif. An attacker could exploit this through a crafted image file to cause a buffer overflow in linear memory during a memcpy call.

The weakness was presented 02/24/2023. The advisory is shared at github.com. This vulnerability is known as CVE-2023-0996 since 02/24/2023. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 210377 (Debian dla-3945 : heif-gdk-pixbuf - security update), which helps to determine the existence of the flaw in a target environment.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at Tenable (210377). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 210377
Nessus Name: Debian dla-3945 : heif-gdk-pixbuf - security update

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

02/24/2023 🔍
02/24/2023 +0 days 🔍
02/24/2023 +0 days 🔍
11/08/2024 +623 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2023-0996 (🔍)
GCVE (CVE): GCVE-0-2023-0996
GCVE (VulDB): GCVE-100-221713

Entryinfo

Created: 02/24/2023 08:09
Updated: 11/08/2024 05:24
Changes: 02/24/2023 08:09 (38), 03/24/2023 15:47 (11), 11/08/2024 05:24 (17)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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