Vulnerabilities (CVE)

Filtered by vendor Libgd Subscribe
Filtered by product Libgd
Total 34 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-6978 3 Canonical, Debian, Libgd 3 Ubuntu Linux, Debian Linux, Libgd 2024-11-21 7.5 HIGH 9.8 CRITICAL
The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected.
CVE-2019-6977 5 Canonical, Debian, Libgd and 2 more 5 Ubuntu Linux, Debian Linux, Libgd and 2 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD) 2.2.5, as used in the imagecolormatch function in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1, has a heap-based buffer overflow. This can be exploited by an attacker who is able to trigger imagecolormatch calls with crafted image data.
CVE-2019-11038 8 Canonical, Debian, Fedoraproject and 5 more 13 Ubuntu Linux, Debian Linux, Fedora and 10 more 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
When using the gdImageCreateFromXbm() function in the GD Graphics Library (aka LibGD) 2.2.5, as used in the PHP GD extension in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6, it is possible to supply data that will cause the function to use the value of uninitialized variable. This may lead to disclosing contents of the stack that has been left there by previous code.
CVE-2018-14553 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2024-11-21 4.3 MEDIUM 7.5 HIGH
gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to crash an application via a specific function call sequence. Only affects PHP when linked with an external libgd (not bundled).
CVE-2018-1000222 3 Canonical, Debian, Libgd 3 Ubuntu Linux, Debian Linux, Libgd 2024-11-21 6.8 MEDIUM 8.8 HIGH
Libgd version 2.2.5 contains a Double Free Vulnerability vulnerability in gdImageBmpPtr Function that can result in Remote Code Execution . This attack appear to be exploitable via Specially Crafted Jpeg Image can trigger double free. This vulnerability appears to have been fixed in after commit ac16bdf2d41724b5a65255d4c28fb0ec46bc42f5.
CVE-2017-6363 1 Libgd 1 Libgd 2024-11-21 5.8 MEDIUM 8.1 HIGH
** DISPUTED ** In the GD Graphics Library (aka LibGD) through 2.2.5, there is a heap-based buffer over-read in tiffWriter in gd_tiff.c. NOTE: the vendor says "In my opinion this issue should not have a CVE, since the GD and GD2 formats are documented to be 'obsolete, and should only be used for development and testing purposes.'"
CVE-2017-6362 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
Double free vulnerability in the gdImagePngPtr function in libgd2 before 2.2.5 allows remote attackers to cause a denial of service via vectors related to a palette with no colors.
CVE-2016-9317 1 Libgd 1 Libgd 2024-11-21 7.1 HIGH 5.5 MEDIUM
The gdImageCreate function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (system hang) via an oversized image.
CVE-2016-6912 1 Libgd 1 Libgd 2024-11-21 7.5 HIGH 9.8 CRITICAL
Double free vulnerability in the gdImageWebPtr function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via large width and height values.
CVE-2016-6911 1 Libgd 1 Libgd 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
The dynamicGetbuf function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TIFF image.
CVE-2016-6906 1 Libgd 1 Libgd 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
The read_image_tga function in gd_tga.c in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TGA file, related to the decompression buffer.
CVE-2016-10168 1 Libgd 1 Libgd 2024-11-21 6.8 MEDIUM 7.8 HIGH
Integer overflow in gd_io.c in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via vectors involving the number of horizontal and vertical chunks in an image.
CVE-2016-10167 1 Libgd 1 Libgd 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
The gdImageCreateFromGd2Ctx function in gd_gd2.c in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (application crash) via a crafted image file.
CVE-2016-10166 1 Libgd 1 Libgd 2024-11-21 7.5 HIGH 9.8 CRITICAL
Integer underflow in the _gdContributionsAlloc function in gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via vectors related to decrementing the u variable.