OSV-2018-389 UNKNOWN READ in boost::re_detail_NUMBER::basic_regex_creator<char, boost::regex_traits<char, boo
An unknown read error in Boost.Regex can cause a crash, potentially leading to denial of service for applications using the library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2018-389?
OSV-2018-389 is a memory corruption vulnerability in boost, published on 15 Jan 2021.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6708
Crash type: UNKNOWN READ
Crash state:
boost::re_detail_NUMBER::basic_regex_creator<char, boost::regex_traits<char, boo
boost::re_detail_NUMBER::basic_regex_creator<char, boost::regex_traits<char, boo
boost::re_detail_NUMBER::basic_regex_parser<char, boost::regex_traits<char, boos
Which versions are affected by OSV-2018-389?
1 open source package ship an affected version, including boost.
| Package | Affected | Fixed in |
|---|---|---|
boost OSS-Fuzz | All versions | None |
How do I fix OSV-2018-389?
No fix has been published for OSV-2018-389 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is OSV-2018-389 being exploited?
There is no known exploitation of OSV-2018-389 in the wild and no public exploit code.