GHSA-2xv3-h762-ccxv Out-of-bounds Read in concat-with-sourcemaps

Not scored Published

An out-of-bounds read in concat-with-sourcemaps allows attackers to read uninitialized memory when a number is used as a separator.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Not stated
Victim action needed
Not needed
Fix
Available

What is GHSA-2xv3-h762-ccxv?

GHSA-2xv3-h762-ccxv is a vulnerability in concat-with-sourcemaps, published on 29 May 2019.

Official description

Versions of concat-with-sourcemaps before 1.0.6 allocates uninitialized Buffers when a number is passed as a separator.

Recommendation

Update to version 1.0.6 or later.

Which versions are affected by GHSA-2xv3-h762-ccxv?

2 open source packages ship an affected version, including concat-with-sourcemaps.

PackageAffectedFixed in
concat-with-sourcemaps npmFrom 1.0.01.0.6
concat-with-sourcemaps npmFrom 1.0.01.0.6

How do I fix GHSA-2xv3-h762-ccxv?

Upgrade concat-with-sourcemaps to 1.0.6 or later.

Is GHSA-2xv3-h762-ccxv being exploited?

There is no known exploitation of GHSA-2xv3-h762-ccxv in the wild and no public exploit code.

Sources

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