Exiv2 0.28.0 Image Metadata brotliUncompress out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Exiv2 0.28.0. Affected is the function BmffImage::brotliUncompress of the component Image Metadata Handler. Such manipulation leads to out-of-bounds write. This vulnerability is uniquely identified as CVE-2023-44398. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Exiv2 0.28.0 (Image Processing Software) and classified as critical. Affected by this issue is the function BmffImage::brotliUncompress of the component Image Metadata Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC image metadata. An out-of-bounds write was found in Exiv2 version v0.28.0. The vulnerable function, `BmffImage::brotliUncompress`, is new in v0.28.0, so earlier versions of Exiv2 are _not_ affected. The out-of-bounds write is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to gain code execution, if they can trick the victim into running Exiv2 on a crafted image file. This bug is fixed in version v0.28.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.

The weakness was disclosed 11/06/2023. The advisory is available at github.com. This vulnerability is handled as CVE-2023-44398 since 09/28/2023. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

Upgrading to version 0.28.1 eliminates this vulnerability.

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Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Exiv2 0.28.1
Patch: github.com

Timelineinfo

09/28/2023 🔍
11/06/2023 +39 days 🔍
11/06/2023 +0 days 🔍
12/02/2023 +26 days 🔍

Sourcesinfo

Product: github.com

Advisory: e884a0955359107f4031c74a07406df7e99929a5
Status: Confirmed

CVE: CVE-2023-44398 (🔍)
GCVE (CVE): GCVE-0-2023-44398
GCVE (VulDB): GCVE-100-244562

Entryinfo

Created: 11/06/2023 19:09
Updated: 12/02/2023 15:01
Changes: 11/06/2023 19:09 (50), 12/02/2023 14:57 (2), 12/02/2023 15:01 (1)
Complete: 🔍
Cache ID: 216::103

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