CVE-2021-44342
CVE-2021-44342 is a high-severity vulnerability in Ok-file-formats Project Ok-file-formats with a CVSS 3.x base score of 7.8. 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-787.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Ok-file-formats Project Ok-file-formats
- Published:
- Last modified:
Description
David Brackeen ok-file-formats 203defd is vulnerable to Buffer Overflow via function ok_png_transform_scanline() in "/ok_png.c:494".
Frequently asked questions
- What is CVE-2021-44342?
- David Brackeen ok-file-formats 203defd is vulnerable to Buffer Overflow via function ok_png_transform_scanline() in "/ok_png.c:494".
- How severe is CVE-2021-44342?
- CVE-2021-44342 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-44342 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-44342?
- CVE-2021-44342 affects Ok-file-formats Project Ok-file-formats. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-44342?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-44342 published?
- CVE-2021-44342 was published on 2022-02-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:ok-file-formats_project:ok-file-formats:2021-06-05:*:*:*:*:*:*:*
More vulnerabilities in Ok-file-formats Project Ok-file-formats
- CVE-2021-28233 — High (CVSS 8.8): Heap-based Buffer Overflow vulnerability exists in ok-file-formats 1 via the ok_jpg_generate_huffman_table function in…
- CVE-2018-20618 — High (CVSS 8.8): ok-file-formats through 2018-10-16 has a heap-based buffer over-read in the ok_mo_decode2 function in ok_mo.c.
- CVE-2018-20617 — High (CVSS 8.8): ok-file-formats through 2018-10-16 has a heap-based buffer overflow in the ok_csv_decode2 function in ok_csv.c.
- CVE-2018-20616 — High (CVSS 8.8): ok-file-formats through 2018-10-16 has a heap-based buffer overflow in the ok_wav_decode_ms_adpcm_data function in…
- CVE-2021-41413 — High (CVSS 7.8): ok-file-formats master 2021-9-12 is affected by a buffer overflow in ok_jpg_convert_data_unit_grayscale and…
- CVE-2021-44343 — High (CVSS 7.8): David Brackeen ok-file-formats 203defd is vulnerable to Buffer Overflow. When the function of the ok-file-formats…
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