CVE Tools

Leptonica

13 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Leptonica, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Leptonica CVEs per month

Nov 2024 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Leptonica CVEs per month
MonthCVEs
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090
2026-100

Severity

How the 13 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical431%
  • High754%
  • Medium18%
  • Low18%

Latest CVEs

The 13 most recently published vulnerabilities affecting Leptonica.

  1. CVE-2022-38266An issue in the Leptonica linked library (v1.79.0) allows attackers to cause an arithmetic exception leading to a Denial of Service (DoS) via a crafted JPEG file.6.5
  2. CVE-2020-36281Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.7.5
  3. CVE-2020-36280Leptonica before 1.80.0 allows a heap-based buffer over-read in pixReadFromTiffStream, related to tiffio.c.7.5
  4. CVE-2020-36279Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmap_reg.c and adaptmap.c.7.5
  5. CVE-2020-36278Leptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel in ccbord.c.7.5
  6. CVE-2020-36277Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.7.5
  7. CVE-2018-3836An exploitable command injection vulnerability exists in the gplotMakeOutput function of Leptonica 1.74.4. A specially crafted gplot rootname argument can cause a command injection resulting in arb...7.8
  8. CVE-2017-18196Leptonica 1.74.4 constructs unintended pathnames (containing duplicated path components) when operating on files in /tmp subdirectories, which might allow local users to bypass intended file restri...3.3
  9. CVE-2018-7442An issue was discovered in Leptonica through 1.75.3. The gplotMakeOutput function does not block '/' characters in the gplot rootname argument, potentially leading to path traversal and arbitrary f...9.1
  10. CVE-2018-7441Leptonica through 1.75.3 uses hardcoded /tmp pathnames, which might allow local users to overwrite arbitrary files or have unspecified other impact by creating files in advance or winning a race co...7.0
  11. CVE-2018-7440An issue was discovered in Leptonica through 1.75.3. The gplotMakeOutput function allows command injection via a $(command) approach in the gplot rootname argument. This issue exists because of an ...9.8
  12. CVE-2018-7247An issue was discovered in pixHtmlViewer in prog/htmlviewer.c in Leptonica before 1.75.3. Unsanitized input (rootname) can overflow a buffer, leading potentially to arbitrary code execution or poss...9.8
  13. CVE-2018-7186Leptonica before 1.75.3 does not limit the number of characters in a %s format argument to fscanf or sscanf, which allows remote attackers to cause a denial of service (stack-based buffer overflow)...9.8

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