| Package | Affected versions | Patched versions |
|---|---|---|
| glibc | ≤ 2.21 | |
| linux enterprise debuginfo | = 11 |
Buffer overflow in the gethostbyname_r and other unspecified NSS functions in the GNU C Library (aka glibc or libc6) before 2.22 allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response, which triggers a call with a misaligned buffer.
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