Vulnerabilities (CVE)

Filtered by vendor Libgd Subscribe
Filtered by product Libgd
Total 34 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2016-3074 6 Canonical, Debian, Fedoraproject and 3 more 6 Ubuntu Linux, Debian Linux, Fedora and 3 more 2024-11-21 7.5 HIGH 9.8 CRITICAL
Integer signedness error in GD Graphics Library 2.1.1 (aka libgd or libgd2) allows remote attackers to cause a denial of service (crash) or potentially execute arbitrary code via crafted compressed gd2 data, which triggers a heap-based buffer overflow.
CVE-2014-9709 5 Canonical, Debian, Libgd and 2 more 5 Ubuntu Linux, Debian Linux, Libgd and 2 more 2024-11-21 5.0 MEDIUM N/A
The GetCode_ function in gd_gif_in.c in GD 2.1.1 and earlier, as used in PHP before 5.5.21 and 5.6.x before 5.6.5, allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted GIF image that is improperly handled by the gdImageCreateFromGif function.
CVE-2007-2756 1 Libgd 1 Libgd 2024-11-21 4.3 MEDIUM N/A
The gdPngReadData function in libgd 2.0.34 allows user-assisted attackers to cause a denial of service (CPU consumption) via a crafted PNG image with truncated data, which causes an infinite loop in the png_read_info function in libpng.
CVE-2021-40812 1 Libgd 1 Libgd 2024-10-29 4.3 MEDIUM 6.5 MEDIUM
The GD Graphics Library (aka LibGD) through 2.3.2 has an out-of-bounds read because of the lack of certain gdGetBuf and gdPutBuf return value checks.
CVE-2017-6363 1 Libgd 1 Libgd 2024-08-05 5.8 MEDIUM 8.1 HIGH
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-2021-40145 1 Libgd 1 Libgd 2024-08-04 5.0 MEDIUM 7.5 HIGH
gdImageGd2Ptr in gd_gd2.c in the GD Graphics Library (aka LibGD) through 2.3.2 has a double free. NOTE: the vendor's position is "The GD2 image format is a proprietary image format of libgd. It has to be regarded as being obsolete, and should only be used for development and testing purposes.
CVE-2021-38115 1 Libgd 1 Libgd 2024-04-07 4.3 MEDIUM 6.5 MEDIUM
read_header_tga in gd_tga.c in the GD Graphics Library (aka LibGD) through 2.3.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TGA file.
CVE-2018-14553 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2024-04-07 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-2019-11038 8 Canonical, Debian, Fedoraproject and 5 more 13 Ubuntu Linux, Debian Linux, Fedora and 10 more 2024-02-28 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-2018-1000222 3 Canonical, Debian, Libgd 3 Ubuntu Linux, Debian Linux, Libgd 2024-02-28 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-2019-6978 3 Canonical, Debian, Libgd 3 Ubuntu Linux, Debian Linux, Libgd 2024-02-28 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 2024-02-28 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-2017-6362 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2024-02-28 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-2016-6912 1 Libgd 1 Libgd 2024-02-28 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-2016-10167 1 Libgd 1 Libgd 2024-02-28 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-2016-8670 2 Libgd, Php 2 Libgd, Php 2024-02-28 7.5 HIGH 9.8 CRITICAL
Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call.
CVE-2016-10168 1 Libgd 1 Libgd 2024-02-28 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-2016-9933 2 Libgd, Php 2 Libgd, Php 2024-02-28 5.0 MEDIUM 7.5 HIGH
Stack consumption vulnerability in the gdImageFillToBorder function in gd.c in the GD Graphics Library (aka libgd) before 2.2.2, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (segmentation violation) via a crafted imagefilltoborder call that triggers use of a negative color value.
CVE-2016-6906 1 Libgd 1 Libgd 2024-02-28 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-2016-10166 1 Libgd 1 Libgd 2024-02-28 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.