| Package | Affected versions | Patched versions |
|---|---|---|
| glibc | ≤ 2.27 | |
| communications session border controller | = 8.0.0= 8.1.0= 8.2.0 | |
| enterprise communications broker | = 3.0.0= 3.1.0 | |
| virtualization host | = 4.0 |
stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could encounter an integer overflow on 32-bit architectures, leading to a stack-based buffer overflow and, potentially, arbitrary code execution.
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