CVE-2017-15873

The get_next_block function in archival/libarchive/decompress_bunzip2.c in BusyBox 1.27.2 has an Integer Overflow that may lead to a write access violation.

• CWE-190
• CWE-190

• https://bugs.busybox.net/show_bug.cgi?id=10431Exploit, Issue Tracking, Third Party Advisory
• https://git.busybox.net/busybox/commit/?id=0402cb32df015d9372578e3db27db47b33d5c7b0Issue Tracking, Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2018/07/msg00037.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2021/02/msg00020.htmlMailing List, Third Party Advisory
• https://usn.ubuntu.com/3935-1/Third Party Advisory
• https://bugs.busybox.net/show_bug.cgi?id=10431Exploit, Issue Tracking, Third Party Advisory
• https://git.busybox.net/busybox/commit/?id=0402cb32df015d9372578e3db27db47b33d5c7b0Issue Tracking, Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2018/07/msg00037.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2021/02/msg00020.htmlMailing List, Third Party Advisory
• https://usn.ubuntu.com/3935-1/Third Party Advisory

Published

Oct 24, 2017

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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