CVE-2018-12109
CVE-2018-12109 is a high-severity vulnerability in Flif 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% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Flif
- Published:
- Last modified:
Description
An issue was discovered in Free Lossless Image Format (FLIF) 0.3. The TransformPaletteC<FileIO>::process function in transform/palette_C.hpp allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted PAM image file.
Frequently asked questions
- What is CVE-2018-12109?
- An issue was discovered in Free Lossless Image Format (FLIF) 0.3. The TransformPaletteC<FileIO>::process function in transform/palette_C.hpp allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted PAM image file.
- How severe is CVE-2018-12109?
- CVE-2018-12109 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-2018-12109 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-12109?
- CVE-2018-12109 affects Flif. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-12109?
- 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-2018-12109 published?
- CVE-2018-12109 was published on 2018-06-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:flif:flif:0.3:*:*:*:*:*:*:*
More vulnerabilities in Flif
- CVE-2019-14373 — High (CVSS 7.8): An issue was discovered in image_save_png in image/image-png.cpp in Free Lossless Image Format (FLIF) 0.3. Attackers…
- CVE-2018-11507 — Medium (CVSS 6.5): An issue was discovered in Free Lossless Image Format (FLIF) 0.3. An attacker can trigger a long loop in image_load_pnm…
- CVE-2017-14232 — Medium (CVSS 5.5): The read_chunk function in flif-dec.cpp in Free Lossless Image Format (FLIF) 0.3 allows remote attackers to cause a…
- CVE-2018-14876 — Medium (CVSS 5.5): An issue was discovered in image_save_png in image/image-png.cpp in Free Lossless Image Format (FLIF) 0.3. Attackers…
- CVE-2018-10971 — Medium (CVSS 5.5): An issue was discovered in Free Lossless Image Format (FLIF) 0.3. The Plane function in image/image.hpp allows remote…
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