CVE-2018-15120

libpango in Pango 1.40.8 through 1.42.3, as used in hexchat and other products, allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted text with invalid Unicode sequences.

• CWE-119

• http://52.117.224.77/xfce4-pdos.webmExploit, Third Party Advisory
• https://github.com/GNOME/pango/blob/1.42.4/NEWSRelease Notes, Third Party Advisory
• https://github.com/GNOME/pango/commit/71aaeaf020340412b8d012fe23a556c0420eda5fPatch, Third Party Advisory
• https://i.redd.it/v7p4n2ptu0s11.jpgThird Party Advisory
• https://mail.gnome.org/archives/distributor-list/2018-August/msg00001.htmlPatch, Third Party Advisory
• https://security.gentoo.org/glsa/201811-07Third Party Advisory
• https://usn.ubuntu.com/3750-1/Third Party Advisory
• https://www.exploit-db.com/exploits/45263Exploit, Patch, Third Party Advisory, VDB Entry
• https://www.exploit-db.com/exploits/45263/Exploit, Patch, Third Party Advisory, VDB Entry
• https://www.ign.com/articles/2018/10/16/ps4s-are-reportedly-being-bricked-and-sony-is-working-on-a-fixExploit, Third Party Advisory
• https://www.reddit.com/r/PS4/comments/9o5efg/message_bricking_console_megathread/Third Party Advisory
• http://52.117.224.77/xfce4-pdos.webmExploit, Third Party Advisory
• https://github.com/GNOME/pango/blob/1.42.4/NEWSRelease Notes, Third Party Advisory
• https://github.com/GNOME/pango/commit/71aaeaf020340412b8d012fe23a556c0420eda5fPatch, Third Party Advisory
• https://i.redd.it/v7p4n2ptu0s11.jpgThird Party Advisory
• https://mail.gnome.org/archives/distributor-list/2018-August/msg00001.htmlPatch, Third Party Advisory
• https://security.gentoo.org/glsa/201811-07Third Party Advisory
• https://usn.ubuntu.com/3750-1/Third Party Advisory
• https://www.exploit-db.com/exploits/45263Exploit, Patch, Third Party Advisory, VDB Entry
• https://www.exploit-db.com/exploits/45263/Exploit, Patch, Third Party Advisory, VDB Entry
• https://www.ign.com/articles/2018/10/16/ps4s-are-reportedly-being-bricked-and-sony-is-working-on-a-fixExploit, Third Party Advisory
• https://www.reddit.com/r/PS4/comments/9o5efg/message_bricking_console_megathread/Third Party Advisory

Published

Aug 24, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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