A vulnerability was found in Win-Rar WinRAR 5.61 and classified as problematic . This affects an unknown part of the component Installation Directory Handler . Such manipulation leads to creation of temporary file in directory with insecure permissions. This vulnerability is listed as CVE-2019-25677 . The attack must be carried out locally. In addition, an exploit is available.
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✦ AI Summary· Claude Sonnet
VDB-355479 · CVE-2019-25677 · EXPLOIT 46432
WIN-RAR WINRAR 5.61 INSTALLATION DIRECTORY TEMP FILE
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
4.6 $0-$5k 1.20+
Summaryinfo
A vulnerability was found in Win-Rar WinRAR 5.61. It has been classified as problematic. This vulnerability affects unknown code of the component Installation Directory Handler. Performing a manipulation results in temp file. This vulnerability is cataloged as CVE-2019-25677. The attack must be initiated from a local position. Furthermore, there is an exploit available.
Detailsinfo
A vulnerability was found in Win-Rar WinRAR 5.61. It has been classified as problematic. This affects an unknown code block of the component Installation Directory Handler. The manipulation with an unknown input leads to a temp file vulnerability. CWE is classifying the issue as CWE-379. The product creates a temporary file in a directory whose permissions allow unintended actors to determine the file's existence or otherwise access that file. This is going to have an impact on availability. The summary by CVE is:
WinRAR 5.61 contains a denial of service vulnerability that allows local attackers to crash the application by placing a malformed winrar.lng language file in the installation directory. Attackers can trigger the crash by opening an archive and pressing the test button, causing an access violation at memory address 004F1DB8 when the application attempts to read invalid data.
The weakness was shared by Kağan Çapar as 46432. It is possible to read the advisory at exploit-db.com. This vulnerability is uniquely identified as CVE-2019-25677 since 04/05/2026. The exploitability is told to be easy. Attacking locally is a requirement. Technical details are unknown but a public exploit is available.
The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at Exploit-DB (46432).
Productinfo
Type
File Compression Software
Vendor
Win-Rar
Name
WinRAR
Version
5.61
CPE 2.3info
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CPE 2.2info
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CVSSv4info
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3info
VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.6
VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.2
CNA Vector (VulnCheck): 🔒
CVSSv2info
Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploitinginfo
Class: Temp file
CWE: CWE-379 / CWE-377
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
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Today Unlock Unlock Unlock Unlock
Exploit-DB: 🔒
Threat Intelligenceinfo
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
Countermeasuresinfo
Recommended: no mitigation known
Status: 🔍
0-Day Time: 🔒
Timelineinfo
04/05/2026 CVE reserved
04/06/2026 +1 days Advisory disclosed
04/06/2026 +0 days VulDB entry created
04/06/2026 +0 days VulDB entry last update
Sourcesinfo
Advisory: 46432
Researcher: Kağan Çapar
Status: Not defined
CVE: CVE-2019-25677 (🔒)
GCVE (CVE): GCVE-0-2019-25677
GCVE (VulDB): GCVE-100-355479
scip Labs: https://www.scip.ch/en/?labs.20161013
Entryinfo
Created: 04/06/2026 08:26
Changes: 04/06/2026 08:26 (80)
Complete: 🔍
Cache ID: 99:DDC:101
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