fix: Fix Floating Point Exception in OMEMO session building#2096
Merged
fix: Fix Floating Point Exception in OMEMO session building#2096
Conversation
When an OMEMO bundle is received with an empty <prekeys/> element, `prekeys_list` remains empty. In omemo_start_device_session(), performing a modulo operation on the length of an empty list (0) triggered a SIGFPE (Floating point exception). torsocks likely affected the network environment where such empty or incomplete bundles could be intercepted. Fix #1997
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
When an OMEMO bundle is received with an empty element,
prekeys_listremains empty. In omemo_start_device_session(), performing a modulo operation on the length of an empty list (0) triggered a SIGFPE (Floating point exception).torsocks likely affected the network environment where such empty or incomplete bundles could be intercepted.
Fix #1997