kyz libmspack up to 0.11alpha KWAJ File mspack/kwajd.c kwajd_open uninitialized pointer

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.41-

Summaryinfo

A vulnerability was found in kyz libmspack up to 0.11alpha. It has been classified as problematic. Affected by this vulnerability is the function kwajd_open of the file mspack/kwajd.c of the component KWAJ File Handler. Performing a manipulation results in uninitialized pointer. This vulnerability is identified as CVE-2026-110602. The attack is only possible with local access. There is not any exploit available.

Detailsinfo

A vulnerability was found in kyz libmspack up to 0.11alpha. It has been classified as problematic. This affects the function kwajd_open of the file mspack/kwajd.c of the component KWAJ File Handler. The manipulation with an unknown input leads to a uninitialized pointer vulnerability. CWE is classifying the issue as CWE-824. The product accesses or uses a pointer that has not been initialized. This is going to have an impact on integrity, and availability. The summary by CVE is:

libmspack through 0.11alpha contains an uninitialized pointer free vulnerability in kwajd_open() in mspack/kwajd.c that frees unzeroed filename and extra pointers on header read errors. Attackers can supply a truncated, empty, or wrong-signature KWAJ file to crash the process or obtain an arbitrary-free memory corruption primitive.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-110602 since 10/14/2026. The exploitability is told to be easy. Attacking locally is a requirement. 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.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.9
VulDB Temp Score: 3.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.3
CNA Vector (VulnCheck): 🔒

CVSSv2info

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

Exploitinginfo

Class: Uninitialized pointer
CWE: CWE-824 / CWE-908
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined
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

10/14/2026 Advisory disclosed
10/14/2026 +0 days CVE reserved
10/14/2026 +0 days VulDB entry created
10/14/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Not defined

CVE: CVE-2026-110602 (🔒)
GCVE (CVE): GCVE-0-2026-110602
GCVE (VulDB): GCVE-100-419991

Entryinfo

Created: 10/14/2026 18:01
Changes: 10/14/2026 18:01 (76)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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