Facebook Whatsapp Business For Ios vulnerabilities

CVE-2025-55179 [MEDIUM] CVE-2025-55179: Incomplete validation of rich response messages in WhatsApp for iOS prior to v2.25.23.73, WhatsApp B Incomplete validation of rich response messages in WhatsApp for iOS prior to v2.25.23.73, WhatsApp Business for iOS v2.25.23.82, and WhatsApp for Mac v2.25.23.83 could have allowed a user to trigger processing of media content from an arbitrary URL on another user’s device. We have not seen evidence of exploitation in the wild.

CVE-2025-55177 [CRITICAL] CVE-2025-55177: Incomplete authorization of linked device synchronization messages in WhatsApp for iOS prior to v2 Incomplete authorization of linked device synchronization messages in WhatsApp for iOS prior to v2.25.21.73, WhatsApp Business for iOS v2.25.21.78, and WhatsApp for Mac v2.25.21.78 could have allowed an unrelated user to trigger processing of content from an arbitrary URL on a target’s device. We assess that this vulnerability, in combination with an OS-lev

CVE-2025-43300 [CRITICAL] CWE-787 CVE-2025-43300: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS 15.8.5, iOS 16.7.12 and iPadOS 16.7.12, iOS 18.6.2 and iPadOS 18.6.2, iPadOS 17.7.10, macOS Sequoia 15.6.1, macOS Sonoma 14.7.8, macOS Ventura 13.7.8. Processing a malicious image file may result in memory corruption. Apple is awa

CVE-2023-38538 [MEDIUM] CWE-362 CVE-2023-38538: A race condition in an event subsystem led to a heap use-after-free issue in established audio/video A race condition in an event subsystem led to a heap use-after-free issue in established audio/video calls that could have resulted in app termination or unexpected control flow with very low probability.

CVE-2023-38537 [MEDIUM] CWE-362 CVE-2023-38537: A race condition in a network transport subsystem led to a heap use-after-free issue in established A race condition in a network transport subsystem led to a heap use-after-free issue in established or unsilenced incoming audio/video calls that could have resulted in app termination or unexpected control flow with very low probability.

CVE-2021-24042 [CRITICAL] CWE-122 CVE-2021-24042: The calling logic for WhatsApp for Android prior to v2.21.23, WhatsApp Business for Android prior to The calling logic for WhatsApp for Android prior to v2.21.23, WhatsApp Business for Android prior to v2.21.23, WhatsApp for iOS prior to v2.21.230, WhatsApp Business for iOS prior to v2.21.230, WhatsApp for KaiOS prior to v2.2143, WhatsApp Desktop prior to v2.2146 could have allowed an out-of-bounds write if a user makes a 1:1 call to a malicious

CVE-2021-24026 [CRITICAL] CWE-787 CVE-2021-24026: A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android prior to v2.21.3, WhatsApp Business for Android prior to v2.21.3, WhatsApp for iOS prior to v2.21.32, and WhatsApp Business for iOS prior to v2.21.32 could have allowed an out-of-bounds write.

CVE-2020-1909 [CRITICAL] CWE-416 CVE-2020-1909: A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business f A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business for iOS prior to v2.20.111 could have resulted in memory corruption, crashes and potentially code execution. This could have happened only if several events occurred together in sequence, including receiving an animated sticker while placing a WhatsApp

CVE-2020-1908 [MEDIUM] CWE-285 CVE-2020-1908: Improper authorization of the Screen Lock feature in WhatsApp and WhatsApp Business for iOS prior to Improper authorization of the Screen Lock feature in WhatsApp and WhatsApp Business for iOS prior to v2.20.100 could have permitted use of Siri to interact with the WhatsApp application even after the phone was locked.

CVE-2020-1907 [CRITICAL] CWE-787 CVE-2020-1907: A stack overflow in WhatsApp for Android prior to v2.20.196.16, WhatsApp Business for Android prior A stack overflow in WhatsApp for Android prior to v2.20.196.16, WhatsApp Business for Android prior to v2.20.196.12, WhatsApp for iOS prior to v2.20.90, WhatsApp Business for iOS prior to v2.20.90, and WhatsApp for Portal prior to v173.0.0.29.505 could have allowed arbitrary code execution when parsing the contents of an RTP Extension header.

CVE-2020-1903 [MEDIUM] CWE-400 CVE-2020-1903: An issue when unzipping docx, pptx, and xlsx documents in WhatsApp for iOS prior to v2.20.61 and Wha An issue when unzipping docx, pptx, and xlsx documents in WhatsApp for iOS prior to v2.20.61 and WhatsApp Business for iOS prior to v2.20.61 could have resulted in an out-of-memory denial of service. This issue would have required the receiver to explicitly open the attachment if it was received from a number not in the receiver's WhatsApp contacts.

CVE-2020-1904 [MEDIUM] CWE-23 CVE-2020-1904: A path validation issue in WhatsApp for iOS prior to v2.20.61 and WhatsApp Business for iOS prior to A path validation issue in WhatsApp for iOS prior to v2.20.61 and WhatsApp Business for iOS prior to v2.20.61 could have allowed for directory traversal overwriting files when sending specially crafted docx, xlsx, and pptx files as attachments to messages.

CVE-2019-11931 [HIGH] CWE-121 CVE-2019-11931: A stack-based buffer overflow could be triggered in WhatsApp by sending a specially crafted MP4 file A stack-based buffer overflow could be triggered in WhatsApp by sending a specially crafted MP4 file to a WhatsApp user. The issue was present in parsing the elementary stream metadata of an MP4 file and could result in a DoS or RCE. This affects Android versions prior to 2.19.274, iOS versions prior to 2.19.100, Enterprise Client versions prior to 2.

CVE-2018-6350 [CRITICAL] CWE-125 CVE-2018-6350: An out-of-bounds read was possible in WhatsApp due to incorrect parsing of RTP extension headers. Th An out-of-bounds read was possible in WhatsApp due to incorrect parsing of RTP extension headers. This issue affects WhatsApp for Android prior to 2.18.276, WhatsApp Business for Android prior to 2.18.99, WhatsApp for iOS prior to 2.18.100.6, WhatsApp Business for iOS prior to 2.18.100.2, and WhatsApp for Windows Phone prior to 2.18.224.

CVE-2018-20655 [CRITICAL] CWE-121 CVE-2018-20655: When receiving calls using WhatsApp for iOS, a missing size check when parsing a sender-provided pac When receiving calls using WhatsApp for iOS, a missing size check when parsing a sender-provided packet allowed for a stack-based overflow. This issue affects WhatsApp for iOS prior to v2.18.90.24 and WhatsApp Business for iOS prior to v2.18.90.24.

CVE-2019-3568 [CRITICAL] CWE-122 CVE-2019-3568: A buffer overflow vulnerability in WhatsApp VOIP stack allowed remote code execution via specially c A buffer overflow vulnerability in WhatsApp VOIP stack allowed remote code execution via specially crafted series of RTCP packets sent to a target phone number. The issue affects WhatsApp for Android prior to v2.19.134, WhatsApp Business for Android prior to v2.19.44, WhatsApp for iOS prior to v2.19.51, WhatsApp Business for iOS prior to v2.19.51, W