CWE-252— Unchecked Return Value
The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.— MITRE CWE catalog
211 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-252page 5 of 5
- CVE-2021-3911MEDIUMCVSS 4.2EG 4.22021-11-11
If the ROA that a repository returns contains too many bits for the IP address then OctoRPKI will crash.
- CVE-2025-25724MEDIUMCVSS 4.0EG 4.02025-03-02
list_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 crafted TAR archive that is read with a verbose value of 2. For ex…
- CVE-2026-26080LOWCVSS 3.7EG 3.72026-07-20
HAProxy 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.
- CVE-2025-46672LOWCVSS 3.5EG 3.52025-04-27
NASA CryptoLib before 1.3.2 does not check the OTAR crypto function returned status, potentially leading to spacecraft hijacking.
- CVE-2023-50359LOWCVSS 3.4EG 3.42024-02-02
An unchecked return value vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow local authenticated administrators to place the system in a state that could lead to a …
- CVE-2026-86141LOWCVSS 3.3EG 3.32026-09-05
xmlregexp in libxml2 before 2.15.4 has a NULL pointer dereference in xmlRegNewParserCtxt after a strdup failure, i.e., it does not calculate a string length after NULL checking.
- CVE-2026-20793LOWCVSS 3.3EG 3.32026-05-12
Unchecked return value for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a low co…
- CVE-2026-35344LOWCVSS 3.3EG 3.32026-04-22
The dd utility in uutils coreutils suppresses errors during file truncation operations by unconditionally calling Result::ok() on truncation attempts. While intended to mimic GNU behavior for special files like /dev/null, the uutils implem…
- CVE-2026-95316LOWCVSS 2.9EG 2.92026-09-29
Unchecked return value in Performance in Google Chrome prior to 154.0.8037.57 allowed a local attacker to potentially read memory via a local program. (Chromium security severity: Low)
- CVE-2023-3247LOWCVSS 2.6EG 2.62023-07-22
In PHP versions 8.0.* before 8.0.29, 8.1.* before 8.1.20, 8.2.* before 8.2.7 when using SOAP HTTP Digest Authentication, random value generator was not checked for failure, and was using narrower range of values than it should have. In cas…
- CVE-2023-26591LOWCVSS 2.0EG 2.02024-02-14
Unchecked return value in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before version 88 may allow an unauthenticated user to potentially enable denial of service via physical access.
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