$ docker run --rm --name validator-libc6-cve-2010-4051-2727 -t --mount type=bind,src=/tmp/validator-status-libc6-cve-2010-4051,dst=/validator/status validator-libc6-shared bash -lc 'set -euo pipefail
/validator/tests/_shared/install_override_debs.sh
exec /validator/tests/_shared/run_library_tests.sh "$@"' validator-testcase libc6 cve-2010-4051 -- bash -c 'PS4=$1; shift; set -x; source "$@"' validator-xtrace '__VALIDATOR_XTRACE__ ' /validator/tests/libc6/tests/cases/regression/cve-2010-4051.sh
no override packages found; continuing with apt originals
single-operator (a){65535} rejected: rc=15 msg=Regular expression too big
child: regcomp returned rc=12 msg=Memory exhausted
adjacent (a){32767}{32767}{32767}: regcomp returned a structured REG_* error under RLIMIT_AS
OK: regcomp rejects oversized single operators and refuses to silently accept adjacent-multiplier overflow under a tight address-space cap.