CVE-2018-14563
CVE-2018-14563 is a critical-severity vulnerability in Thunlp Thulac with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (75th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Thunlp Thulac
- Published:
- Last modified:
Description
An issue was discovered in libthulac.so in THULAC through 2018-02-25. "operator delete" is used with "operator new[]" in the TaggingLearner class in include/cb_tagging_learner.h, possibly leading to memory corruption.
Frequently asked questions
- What is CVE-2018-14563?
- An issue was discovered in libthulac.so in THULAC through 2018-02-25. "operator delete" is used with "operator new[]" in the TaggingLearner class in include/cb_tagging_learner.h, possibly leading to memory corruption.
- How severe is CVE-2018-14563?
- CVE-2018-14563 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-14563 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-14563?
- CVE-2018-14563 affects Thunlp Thulac. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-14563?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2018-14563 published?
- CVE-2018-14563 was published on 2018-07-23 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:thunlp:thulac:*:*:*:*:*:*:*:*
More vulnerabilities in Thunlp Thulac
- CVE-2018-14565 — Critical (CVSS 9.8): An issue was discovered in libthulac.so in THULAC through 2018-02-25. A heap-based buffer over-read can occur in…
- CVE-2018-14564 — Critical (CVSS 9.8): An issue was discovered in libthulac.so in THULAC through 2018-02-25. A SEGV can occur in NGramFeature::find_bases in…
- CVE-2018-14562 — Critical (CVSS 9.8): An issue was discovered in libthulac.so in THULAC through 2018-02-25. A NULL pointer dereference can occur in the…
All CVEs affecting Thunlp Thulac →
Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities
- CVE-2026-2778 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in…
- CVE-2026-2776 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability…
- CVE-2025-1866 — Critical (CVSS 10.0): Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows…
- CVE-2022-27625 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
- CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
- CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.