OSV-2023-1201 Negative-size-param in pcpp::RawPacket::insertData
A negative size parameter in the PcapPlusPlus library can cause a crash during BGP packet processing, leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2023-1201?
OSV-2023-1201 is a vulnerability in pcapplusplus, published on 23 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64418
Crash type: Negative-size-param
Crash state:
pcpp::RawPacket::insertData
pcpp::Packet::extendLayer
pcpp::BgpUpdateMessageLayer::setNetworkLayerReachabilityInfo
Which versions are affected by OSV-2023-1201?
1 open source package ship an affected version, including pcapplusplus.
| Package | Affected | Fixed in |
|---|---|---|
pcapplusplus OSS-Fuzz | All versions | None |
How do I fix OSV-2023-1201?
No fix has been published for OSV-2023-1201 yet. Limit exposure of the affected software until one is available.
Is OSV-2023-1201 being exploited?
There is no known exploitation of OSV-2023-1201 in the wild and no public exploit code.