Assaf Gordon wrote:
Speaking of coincidences, I just found this use-after-free bug was already reported (but not fixed) back in 2015:https://sourceware.org/bugzilla/show_bug.cgi?id=18040 .
Thanks, I had looked for a duplicate bug report before filing glibc bug 23609 but did not find that one. I have added notes to glibc bugs 18040 and 23609 suggesting that they be merged (which is apparently not something I can do via the web UI).
