CVE-2020-24838 Integer overflow in n/a
An integer overflow in the Issuer component allows attackers to bypass issuance limits and potentially obtain private keys, compromising asset ownership.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-24838?
CVE-2020-24838 is a high-severity vulnerability in n/a, published on 10 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An integer overflow has been found in the the latest version of Issuer. The total issuedCount can be zero if the parameter is overly large. An attacker can obtain the private key of the owner issued with a certain 'amount', and the issuedCount can be zero if there is an overflow.
Weakness: CWE-190
Which versions are affected by CVE-2020-24838?
It affects 1 product.
Products include Issuer Project Issuer.
How do I fix CVE-2020-24838?
No fix has been published for CVE-2020-24838 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-24838 being exploited?
There is no known exploitation of CVE-2020-24838 in the wild and no public exploit code.
Sources
Also known as GHSA-h8qj-5334-gf3v.