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Validate incoming Group lengths and remote delete entries if wrong.

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Ignore incoming messages with bad V1 group lengths.
This commit is contained in:
Alan Evans
2020-09-10 14:39:29 -03:00
committed by GitHub
parent bf4cac0c82
commit 3cffaddc0a
11 changed files with 218 additions and 77 deletions
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2
app/src/main/java/org/thoughtcrime/securesms/util/GroupUtil.java
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@@ -38,7 +38,7 @@ public final class GroupUtil {
throws BadGroupIdException
{
if (groupContext.getGroupV1().isPresent()) {
return GroupId.v1(groupContext.getGroupV1().get().getGroupId());
return GroupId.v1Exact(groupContext.getGroupV1().get().getGroupId());
} else if (groupContext.getGroupV2().isPresent()) {
return GroupId.v2(groupContext.getGroupV2().get().getMasterKey());
} else {