Leptonica

leptonica

Vendor: Leptonica • 13 CVEs

CVEs (13)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2022-38266 3Debian LeptonicaTesseract Project 3Debian Linux LeptonicaTesseract Nov 21, 2024 Sep 9, 2022 N/A· v4 6.5 MEDIUM· v3 N/A· v2 An 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.
CVE-2020-36281 3Debian FedoraprojectLeptonica 3Debian Linux FedoraLeptonica Nov 21, 2024 Mar 12, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.
CVE-2020-36280 2Fedoraproject Leptonica 2Fedora Leptonica Nov 21, 2024 Mar 12, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Leptonica before 1.80.0 allows a heap-based buffer over-read in pixReadFromTiffStream, related to tiffio.c.
CVE-2020-36279 3Debian FedoraprojectLeptonica 3Debian Linux FedoraLeptonica Nov 21, 2024 Mar 12, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmap_reg.c and adaptmap.c.
CVE-2020-36278 3Debian FedoraprojectLeptonica 3Debian Linux FedoraLeptonica Nov 21, 2024 Mar 12, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Leptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel in ccbord.c.
CVE-2020-36277 3Debian FedoraprojectLeptonica 3Debian Linux FedoraLeptonica Nov 21, 2024 Mar 11, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.
CVE-2018-3836 2Debian Leptonica 2Debian Linux Leptonica Nov 21, 2024 Apr 24, 2018 N/A· v4 7.8 HIGH· v3 7.2 HIGH· v2 An 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 arbitrary code execution....Show more An 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 arbitrary code execution. An attacker can provide a malicious path as input to an application that passes attacker data to this function to trigger this vulnerability.Show less
CVE-2018-7442 1Leptonica 1Leptonica Nov 21, 2024 Feb 23, 2018 N/A· v4 9.1 CRITICAL· v3 6.4 MEDIUM· v2 An 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 file overwrite.
CVE-2018-7441 1Leptonica 1Leptonica Nov 21, 2024 Feb 23, 2018 N/A· v4 7.0 HIGH· v3 4.4 MEDIUM· v2 Leptonica 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 condition, as demonstrate...Show more Leptonica 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 condition, as demonstrated by /tmp/junk_split_image.ps in prog/splitimage2pdf.c.Show less
CVE-2018-7440 2Debian Leptonica 2Debian Linux Leptonica Nov 21, 2024 Feb 23, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 An 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 incomplete fix for CVE-...Show more An 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 incomplete fix for CVE-2018-3836.Show less
CVE-2017-18196 1Leptonica 1Leptonica Nov 21, 2024 Feb 23, 2018 N/A· v4 3.3 LOW· v3 2.1 LOW· v2 Leptonica 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 restrictions by leveraging ac...Show more Leptonica 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 restrictions by leveraging access to a directory located deeper within the /tmp directory tree, as demonstrated by /tmp/ANY/PATH/ANY/PATH/input.tif.Show less
CVE-2018-7247 1Leptonica 1Leptonica Nov 21, 2024 Feb 19, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 An 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 possibly unspecified other...Show more An 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 possibly unspecified other impact.Show less
CVE-2018-7186 2Debian Leptonica 2Debian Linux Leptonica Nov 21, 2024 Feb 16, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Leptonica 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) or possibly have unspe...Show more Leptonica 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) or possibly have unspecified other impact via a long string, as demonstrated by the gplotRead and ptaReadStream functions.Show less