main/jbig2dec: fix CVE-2020-12268

See #11525
7 jobs for !7842 with 3.10-jbig2dec in 8 minutes and 42 seconds
detached
Status Job ID Name Coverage
  Lint
passed #115137
docker-alpine x86_64
lint

00:02:49

 
  Build
failed #115142
docker-alpine ci-build aarch64
build-aarch64

00:02:00

failed #115143
docker-alpine ci-build armv7
build-armv7

00:02:48

failed #115141
docker-alpine ci-build ppc64le
build-ppc64le

00:05:51

failed #115140
docker-alpine ci-build s390x
build-s390x

00:01:38

failed #115139
x86 docker-alpine ci-build
build-x86

00:01:24

failed #115138
docker-alpine ci-build x86_64
build-x86_64

00:01:17

 
Name Stage Failure
failed
build-x86_64 Build
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build-x86 Build
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build-s390x Build
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build-aarch64 Build
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build-armv7 Build
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build-ppc64le Build
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