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fix low risk regex vulnerability #1410

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Merged
merged 1 commit into from
Feb 20, 2022
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fix low risk regex vulnerability #1410

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Low risk ReDoS vuln 
https://huntr.dev/bounties/8549d81f-dc45-4af7-9f2a-2d70752d8524/
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@theWorstComrade
theWorstComrade committed Feb 18, 2022
commit 8f6e8bbefd9b319c89f6ee9fdd37859599c5a424
2 changes: 1 addition & 1 deletion git/remote.py
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Expand Up @@ -273,7 +273,7 @@ class FetchInfo(IterableObj, object):
NEW_TAG, NEW_HEAD, HEAD_UPTODATE, TAG_UPDATE, REJECTED, FORCED_UPDATE, \
FAST_FORWARD, ERROR = [1 << x for x in range(8)]

_re_fetch_result = re.compile(r'^\s*(.) (\[?[\w\s\.$@]+\]?)\s+(.+) -> ([^\s]+)( \(.*\)?$)?')
_re_fetch_result = re.compile(r'^\s*(.) (\[[\w\s\.$@]+\]|[\w\.$@]+)\s+(.+) -> ([^\s]+)( \(.*\)?$)?')

_flag_map: Dict[flagKeyLiteral, int] = {
'!': ERROR,
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