Public bug reported:
When kio Version: 5.113.0-0ubuntu1 is installed, `dolphin` crashes:
```
dolphin --version
dolphin 23.08.4
```
```
Package: dolphin
Architecture: amd64
Version: 4:23.08.4-0ubuntu1
```
```
Package: kio
Architecture: amd64
Version: 5.113.0-0ubuntu1
```
```
System:
Host: lxe-ubuntu Kernel: 6.5.0-9-generic arch: x86_64 bits: 64
Desktop: GNOME v: 45.2 Distro: Ubuntu 24.04 (Noble Numbat)
```
Reproduce:
```
$ dolphin ~
*** buffer overflow detected ***: terminated
[1] 3593 IOT instruction (core dumped) dolphin ~
```
strace:
```
...
ppoll([{fd=36, events=POLLIN|POLLOUT}], 1, NULL, NULL, 8) = 1 ([{fd=36,
revents=POLLOUT}])
write(36, " 14_47_\0\0\0\20file:///home/lxe", 30) = 30
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
statx(AT_FDCWD, "/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio/kio_file.so",
AT_STATX_SYNC_AS_STAT|AT_NO_AUTOMOUNT, STATX_ALL,
{stx_mask=STATX_ALL|STATX_MNT_ID, stx_attributes=0, stx_mode=S_IFREG|0644,
stx_size=125368, ...}) = 0
readlink("/usr", 0x7fff692af480, 1023) = -1 EINVAL (Invalid argument)
readlink("/usr/lib", 0x7fff692af480, 1023) = -1 EINVAL (Invalid argument)
readlink("/usr/lib/x86_64-linux-gnu", 0x7fff692af480, 1023) = -1 EINVAL
(Invalid argument)
readlink("/usr/lib/x86_64-linux-gnu/qt5", 0x7fff692af480, 1023) = -1 EINVAL
(Invalid argument)
readlink("/usr/lib/x86_64-linux-gnu/qt5/plugins", 0x7fff692af480, 1023) = -1
EINVAL (Invalid argument)
readlink("/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5", 0x7fff692af480, 1023) =
-1 EINVAL (Invalid argument)
readlink("/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio", 0x7fff692af480, 1023)
= -1 EINVAL (Invalid argument)
readlink("/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio/kio_file.so",
0x7fff692af480, 1023) = -1 EINVAL (Invalid argument)
*** buffer overflow detected ***: terminated
geteuid() = 1000
+++ killed by SIGABRT (core dumped) +++
[1] 8458 IOT instruction (core dumped) strace dolphin ~
```
Downgrading `kio` to kio=5.104.0-0ubuntu1 fixes this issue
** Affects: dolphin (Ubuntu)
Importance: Undecided
Status: New
** Affects: kio (Ubuntu)
Importance: Undecided
Status: New
** Also affects: dolphin (Ubuntu)
Importance: Undecided
Status: New
--
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Bugs, which is subscribed to kio in Ubuntu.
https://bugs.launchpad.net/bugs/2046634
Title:
dolphin crashes on start with buffer overflow when using kio
5.113.0-0ubuntu1
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