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CWE-252 in Input Validation and Logic

Unchecked Return Value

CVEs
182
Exploited
0
Public check
0
Likely
3
CVEs with CWE-252
CVEVendor · productExploitationCVSSEPSSPublished
CVE-2021-38114libavcodec/dnxhddec.c in FFmpeg 4.4 does not check the return value of the init_vlc function, a similar issue to CVE-2013-0868.Ffmpeg · FfmpegUnlikely–1.0%2021-08-04
CVE-2023-24825RIOT-OS vulnerable to NULL pointer dereference in gnrc_pktbuf_markRIOT-OS · RIOTUnlikely7.51.0%2023-05-30
CVE-2021-28675An issue was discovered in Pillow before 8.2.0. PSDImagePlugin.PsdImageFile lacked a sanity check on the number of input layers relative to the size of the data block. This could…Python · PillowUnlikely–1.0%2021-06-02
CVE-2021-37625Incorrect Check of Function Return Value in Skytableskytable · skytableUnlikely7.50.9%2021-08-05
CVE-2021-34585CODESYS V2 web server: crafted requests could trigger a pointer dereference with an invalid address (DoS)CODESYS · CODESYS V2Unlikely7.50.9%2021-10-26
CVE-2023-44322A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.0), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8…Siemens · RUGGEDCOM RM1224 LTE(4G) EUUnlikely3.70.9%2023-11-14
CVE-2022-38936An issue has been found in PBC through 2022-8-27. A SEGV issue detected in the function pbc_wmessage_integer in src/wmessage.c:137.Pbc Project · PbcUnlikely7.50.9%2022-09-23
CVE-2025-55146An unchecked return value in Ivanti Connect Secure before 22.7R2.9 or 22.8R2, Ivanti Policy Secure before 22.7R1.6, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons for Se…Ivanti · Connect SecureUnlikely4.90.8%2025-09-09
CVE-2024-37039CWE-252: Unchecked Return Value vulnerability exists that could cause denial of service of the device when an attacker sends a specially crafted HTTP request.Schneider Electric · Sage 1410Unlikely5.90.8%2024-06-12
CVE-2021-29853IBM Planning Analytics 2.0 could expose information that could be used to to create attacks by not validating the return values from some methods or functions. IBM X-Force ID: 205…IBM · Planning Analytics LocalUnlikely4.30.8%2021-09-01
CVE-2026-110353HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service (worker-thread CPU exhaustion) via a truncated HTTP/2 PING frame. h2c_handle_ping in…HAProxy · HAProxyUnlikely7.50.7%2026-10-22
CVE-2026-11972tarfile opened in streaming mode mishandles EOFPython Software Foundation · CPythonUnlikely8.20.7%2026-06-23
CVE-2026-22861iccDEV has a heap-buffer-overflow in SIccCalcOp::Describe() at IccProfLib/IccMpeCalc.cppInternationalColorConsortium · iccDEVUnlikely8.80.7%2026-01-13
CVE-2023-3247Missing error check and insufficient random bytes in HTTP Digest authentication for SOAPPHP Group · PHPUnlikely2.60.7%2023-07-22
CVE-2023-44182Junos OS and Junos OS Evolved: An Unchecked Return Value in multiple users interfaces affects confidentiality and integrity of device operationsJuniper Networks · Junos OSUnlikely7.30.7%2023-10-12
CVE-2017-0599A remote denial of service vulnerability in libhevc in Mediaserver could enable an attacker to use a specially crafted file to cause a device hang or reboot. This issue is rated a…Google Inc. · AndroidUnlikely–0.7%2017-05-12
CVE-2019-9372In libskia, there is a possible crash due to a missing null check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is…Google · AndroidUnlikely–0.7%2019-09-27
CVE-2026-121639WatchGuard AuthPoint Gateway Improper Authentication Allows Unauthenticated Denial of ServiceWatchGuard · AuthPoint Authentication GatewayUnlikely9.20.7%2026-11-04
CVE-2026-40092nimiq-keys: Unchecked Ed25519 signature length in TaggedPublicKey::verify causes remote node panic via DHTnimiq · core-rs-albatrossUnlikely7.50.6%2026-05-20
CVE-2025-58903An Unchecked Return Value vulnerability [CWE-252] in Fortinet FortiOS version 7.6.0 through 7.6.3 and before 7.4.8 API allows an authenticated user to cause a Null Pointer Derefer…Fortinet · FortiOSUnlikely2.50.6%2025-10-14
CVE-2023-25733The return value from `gfx::SourceSurfaceSkia::Map()` wasn't being verified which could have potentially lead to a null pointer dereference. This vulnerability affects Firefox < 1…Mozilla · FirefoxUnlikely7.50.6%2023-06-19
CVE-2022-43765DoS in APROLs Tbase serverB&R Industrial Automation · B&R APROLUnlikely7.50.6%2023-02-08
CVE-2022-43763Lack of checking preconditions in APROLB&R Industrial Automation · B&R APROLUnlikely7.50.6%2023-02-08
CVE-2023-52687crypto: safexcel - Add error handling for dma_map_sg() callsLinux · LinuxUnlikely9.80.6%2024-05-17
CVE-2024-42491A malformed Contact or Record-Route URI in an incoming SIP request can cause Asterisk to crash when res_resolver_unbound is usedasterisk · asteriskUnlikely5.70.6%2024-09-05
CVE-2023-37902Vyper's ecrecover can return undefined data if signature does not verifyvyperlang · vyperUnlikely5.30.6%2023-07-25
CVE-2026-26080HAProxy Community Edition 3.2.x through 3.3.x before 3.3.3 can enter a loop or crash because varint is mishandled. HAProxy Enterprise and ALOHA are also affected.HAProxy · HAProxyUnlikely3.70.5%2026-07-20
CVE-2025-46672NASA CryptoLib before 1.3.2 does not check the OTAR crypto function returned status, potentially leading to spacecraft hijacking.NASA · CryptoLibUnlikely3.50.5%2025-04-27
CVE-2024-38427In International Color Consortium DemoIccMAX before 85ce74e, a logic flaw in CIccTagXmlProfileSequenceId::ParseXml in IccXML/IccLibXML/IccTagXml.cpp results in unconditionally ret…–Unlikely8.80.5%2024-06-16
CVE-2026-35468nimiq/core-rs-albatross: Panic in history index request handlers when a full node runs without the history indexnimiq · core-rs-albatrossUnlikely5.30.5%2026-04-03
CVE-2024-45419Zoom Apps - Improper Input ValidationZoom Communications Inc. · Zoom Workplace Apps, SDKs, Rooms Clients, and Rooms ControllersUnlikely8.10.5%2024-11-19
CVE-2025-66565Fiber Utils UUIDv4 and UUID Silent Fallback to Predictable Valuesgofiber · utilsUnlikely9.30.5%2025-12-09
CVE-2022-25718Cryptographic issue in WLAN due to improper check on return value while authentication handshake in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Conne…Qualcomm, Inc. · Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Conne…Unlikely9.10.5%2022-10-19
CVE-2026-21920Junos OS: SRX Series: If a specific request is processed by the DNS subsystem flowd will crashJuniper Networks · Junos OSUnlikely7.50.5%2026-01-15
CVE-2026-29905Kirby CMS through 5.1.4 allows an authenticated user with 'Editor' permissions to cause a persistent Denial of Service (DoS) via a malformed image upload. The application fails to…Getkirby · KirbyUnlikely6.50.5%2026-03-26
CVE-2017-6964dmcrypt-get-device, as shipped in the eject package of Debian and Ubuntu, does not check the return value of the (1) setuid or (2) setgid function, which might cause dmcrypt-get-d…Debian · Debian LinuxUnlikely–0.5%2017-03-28
CVE-2025-62785Wazuh fillData NULL pointer dereference causes analysisd crashwazuh · wazuhUnlikely6.90.4%2025-10-29
CVE-2007-5191mount and umount in util-linux and loop-aes-utils call the setuid and setgid functions in the wrong order and do not check the return values, which might allow attackers to gain p…Kernel · Util-LinuxUnlikely–0.4%2007-10-04
CVE-2022-30783An invalid return code in fuse_kern_mount enables intercepting of libfuse-lite protocol traffic between NTFS-3G and the kernel in NTFS-3G through 2021.8.22 when using libfuse-lite.Tuxera · Ntfs-3gUnlikely–0.4%2022-05-26
CVE-2024-8110Denial of Service (DoS) vulnerability has been found in Dual-redundant Platform for Computer. If a computer on which the affected product is installed receives a large number of U…Yokogawa Electric Corporation · Dual-redundant Platform for Computer (PC2CKM)Unlikely7.50.4%2024-09-17
CVE-2021-31366Junos OS: MX Series: In subscriber management / BBE configuration authd can crash if a subscriber with a specific username tries to login leading to a DoSJuniper Networks · Junos OSUnlikely6.50.4%2021-10-19
CVE-2026-67409RabbitMQ: JWKS Fetch Ignores HTTP Response Status Code - Signing Key Destruction Causes Authentication DoSrabbitmq · rabbitmq-serverUnlikely8.20.4%2026-09-25
CVE-2023-40303GNU inetutils before 2.5 may allow privilege escalation because of unchecked return values of set*id() family functions in ftpd, rcp, rlogin, rsh, rshd, and uucpd. This is, for ex…Gnu · InetutilsUnlikely–0.4%2023-08-14
CVE-2025-62789Wazuh vulnerable to NULL pointer dereference in fim_alert line 712wazuh · wazuhUnlikely6.90.4%2025-10-29
CVE-2026-28691ImageMagick has an uninitialized pointer dereference in JBIG decoderImageMagick · ImageMagickUnlikely7.50.4%2026-03-09
CVE-2026-118263Echo: BodyDump can discard BodyLimit overflow errors for unknown-length requestslabstack · echoUnlikely6.30.4%2026-10-28
CVE-2025-64169Wazuh NULL pointer dereference in fim_alert line 666wazuh · wazuhUnlikely5.10.4%2025-11-21
CVE-2025-0518Unchecked sscanf return value which leads to memory data leakFFmpeg · FFmpegUnlikely4.80.4%2025-01-16
CVE-2026-34065nimiq-primitives: Node crash due to missing interlink validation in election macro block proposalsnimiq · nimiq-primitivesUnlikely7.50.4%2026-04-22
CVE-2025-25724list_item_verbose in tar/util.c in libarchive through 3.7.7 does not check an strftime return value, which can lead to a denial of service or unspecified other impact via a crafte…libarchive · libarchiveUnlikely4.00.4%2025-03-02

Data as of 2026-11-14.

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