CVE-2022-25515
CVE-2022-25515 is a medium-severity vulnerability in Nothings Stb Truetype.h with a CVSS 3.x base score of 6.5. 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-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (56th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Nothings Stb Truetype.h
- Published:
- Last modified:
Description
stb_truetype.h v1.26 was discovered to contain a heap-buffer-overflow via the function ttULONG() at stb_truetype.h. NOTE: Third party has disputed stating that the source code has also a disclaimer that it should only be used with trusted input.
Frequently asked questions
- What is CVE-2022-25515?
- stb_truetype.h v1.26 was discovered to contain a heap-buffer-overflow via the function ttULONG() at stb_truetype.h. NOTE: Third party has disputed stating that the source code has also a disclaimer that it should only be used with trusted input.
- How severe is CVE-2022-25515?
- CVE-2022-25515 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-25515 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-25515?
- CVE-2022-25515 affects Nothings Stb Truetype.h. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-25515?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-25515 published?
- CVE-2022-25515 was published on 2022-03-17 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:nothings:stb_truetype.h:1.26:*:*:*:*:*:*:*
More vulnerabilities in Nothings Stb Truetype.h
- CVE-2020-6623 — High (CVSS 8.8): stb stb_truetype.h through 1.22 has an assertion failure in stbtt__cff_get_index.
- CVE-2020-6622 — High (CVSS 8.8): stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__buf_peek8.
- CVE-2020-6621 — High (CVSS 8.8): stb stb_truetype.h through 1.22 has a heap-based buffer over-read in ttUSHORT.
- CVE-2020-6620 — High (CVSS 8.8): stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__buf_get8.
- CVE-2020-6619 — High (CVSS 8.8): stb stb_truetype.h through 1.22 has an assertion failure in stbtt__buf_seek.
- CVE-2020-6618 — High (CVSS 8.8): stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table.
All CVEs affecting Nothings Stb Truetype.h →
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