https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 18:44:26 +0000 https://vulnerability.circl.lu/vuln/cve-2017-7890 <p>The GIF decoding function gdImageCreateFromGifCtx in gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.31 and 7.x before 7.1.7, does not zero colorMap arrays before use. A specially crafted GIF image could use the uninitialized tables to read ~700 bytes from the top of the stack, potentially disclosing sensitive information.</p> <p>The GIF decoding function gdImageCreateFromGifCtx in gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.31 and 7.x before 7.1.7, does not zero colorMap arrays before use. A specially crafted GIF image could use the uninitialized tables to read ~700 bytes from the top of the stack, potentially disclosing sensitive information.</p> https://vulnerability.circl.lu/vuln/cve-2017-7890 https://vulnerability.circl.lu/vuln/usn-3389-1 <p><strong>Affected:</strong> Ubuntu:14.04:LTS: libgd2, Ubuntu:16.04:LTS: libgd2</p> <p>A vulnerability was discovered in GD Graphics Library (aka libgd), as used in PHP that does not zero colorMap arrays before use. A specially crafted GIF image could use the uninitialized tables to read bytes from the top of the stack.</p> <p><strong>Affected:</strong> Ubuntu:14.04:LTS: libgd2, Ubuntu:16.04:LTS: libgd2</p> <p>A vulnerability was discovered in GD Graphics Library (aka libgd), as used in PHP that does not zero colorMap arrays before use. A specially crafted GIF image could use the uninitialized tables to read bytes from the top of the stack.</p> https://vulnerability.circl.lu/vuln/usn-3389-1