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CVE-2017-12652 – libpng: does not check length of chunks against user limit
https://notcve.org/view.php?id=CVE-2017-12652
10 Jul 2019 — libpng before 1.6.32 does not properly check the length of chunks against the user limit. En libpng anterior a versión 1.6.32, no comprueba apropiadamente la longitud de fragmentos en comparación con el límite del usuario. It was discovered that libpng incorrectly handled memory when parsing certain PNG files. If a user or automated system were tricked into opening a specially crafted PNG file, an attacker could use this issue to cause libpng to crash, resulting in a denial of service, or possible execute a... • http://www.securityfocus.com/bid/109269 • CWE-20: Improper Input Validation •
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CVE-2019-7317 – libpng: use-after-free in png_image_free in png.c
https://notcve.org/view.php?id=CVE-2019-7317
04 Feb 2019 — png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute. La función png_image_free en el archivo png.c en libpng versiones 1.6.x anteriores a 1.6.37, presenta un uso de la memoria previamente liberada porque la función png_image_free_function es llamada bajo png_safe_execute. It was discovered that OpenJDK did not sufficiently validate serial streams before deserializing suppressed exceptions in some situations. An attacker ... • http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00002.html • CWE-400: Uncontrolled Resource Consumption CWE-416: Use After Free •
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CVE-2016-10087 – Ubuntu Security Notice USN-3712-2
https://notcve.org/view.php?id=CVE-2016-10087
31 Dec 2016 — The png_set_text_2 function in libpng 0.71 before 1.0.67, 1.2.x before 1.2.57, 1.4.x before 1.4.20, 1.5.x before 1.5.28, and 1.6.x before 1.6.27 allows context-dependent attackers to cause a NULL pointer dereference vectors involving loading a text chunk into a png structure, removing the text, and then adding another text chunk to the structure. La función png_set_text_2 en libpng 0.71 en versiones anteriores a 1.0.67, 1.2.x en versiones anteriores a 1.2.57, 1.4.x en versiones anteriores a 1.4.20, 1.5.x en... • http://www.openwall.com/lists/oss-security/2016/12/29/2 • CWE-476: NULL Pointer Dereference •