CVE-2019-25339 in GHIA CamIP
Summary
by MITRE • 02/13/2026
GHIA CamIP 1.2 for iOS contains a denial of service vulnerability in the password input field that allows attackers to crash the application. Attackers can paste a 33-character buffer of repeated characters into the password field to trigger an application crash on iOS devices.
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Analysis
by VulDB Data Team • 02/13/2026
The CVE-2019-25339 vulnerability affects GHIA CamIP 1.2 for iOS, representing a classic buffer overflow condition that manifests through improper input validation in the application's password handling mechanism. This vulnerability resides within the iOS application's user interface component responsible for processing password inputs, where the software fails to adequately sanitize or limit the length of character sequences entered by users. The flaw specifically targets the password field input validation logic, creating an exploitable condition that can be triggered through malicious input manipulation.
This denial of service vulnerability operates through a straightforward yet effective exploitation technique where attackers craft a precise 33-character string composed of repeated characters and paste it directly into the password input field. The application's insufficient bounds checking causes the system to attempt processing this excessive input length, resulting in a memory corruption condition that ultimately leads to application termination. The vulnerability demonstrates characteristics consistent with CWE-122, which describes insufficient input validation leading to buffer overflow conditions, and aligns with ATT&CK technique T1499.004 for network denial of service attacks through application-level exploitation.
The operational impact of this vulnerability extends beyond simple application instability, as it represents a potential vector for more sophisticated attacks within a broader security context. When an application crashes due to this condition, it creates opportunities for attackers to disrupt legitimate user activities and potentially gather information about the application's behavior through controlled crash scenarios. The vulnerability affects all iOS devices running the affected version of GHIA CamIP, presenting a consistent threat across different hardware configurations and iOS versions where the application is deployed. The predictable nature of the exploit makes it particularly dangerous as it can be reliably reproduced and automated.
Mitigation strategies for CVE-2019-25339 should focus on implementing robust input validation controls within the application's password handling components. Developers should establish strict character length limits for password fields and implement proper buffer management techniques to prevent memory corruption scenarios. The fix should include input sanitization routines that validate and truncate excessive character sequences before processing, while also implementing proper exception handling to gracefully manage malformed inputs. Security professionals should also consider implementing application-level monitoring to detect unusual input patterns that might indicate exploitation attempts. Additionally, the vulnerability highlights the importance of following secure coding practices and conducting thorough input validation testing as part of the application security lifecycle, particularly for mobile applications where user interaction with input fields is frequent and varied.