ASA-201904-10 log original external raw
[ASA-201904-10] libpng: denial of service |
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Arch Linux Security Advisory ASA-201904-10
==========================================
Severity: Low
Date : 2019-04-24
CVE-ID : CVE-2019-7317
Package : libpng
Type : denial of service
Remote : No
Link : https://security.archlinux.org/AVG-868
Summary
=======
The package libpng before version 1.6.37-1 is vulnerable to denial of
service.
Resolution
==========
Upgrade to 1.6.37-1.
# pacman -Syu "libpng>=1.6.37-1"
The problem has been fixed upstream in version 1.6.37.
Workaround
==========
None.
Description
===========
png_image_free in png.c in libpng 1.6.36 has a use-after-free because
png_image_free_function is called under png_safe_execute.
Impact
======
A remote attacker can crash an application using libpng via a crafted
image.
References
==========
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12803
https://github.com/glennrp/libpng/issues/275
https://security.archlinux.org/CVE-2019-7317
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