Date: Mon, 7 Nov 2022 11:35:04 -0600 From: John Helmert III <ajak@...too.org> To: oss-security@...ts.openwall.com Cc: ggregory@...che.org, security@...che.org Subject: Re: CVE-2022-42920: Apache Commons BCEL prior to 6.6.0 allows producing arbitrary bytecode via out-of-bounds writing Copying Apache's CNA address and original sender. The new CVE is now public. On Fri, Nov 04, 2022 at 03:54:46PM -0500, John Helmert III wrote: > On Fri, Nov 04, 2022 at 05:35:34PM +0000, Gary D. Gregory wrote: > > Description: > > > > Apache Commons BCEL has a number of APIs that would normally only allow changing specific class characteristics. However, due to an out-of-bounds writing issue, these APIs can be used to produce arbitrary bytecode. This could be abused in applications that pass attacker-controllable data to those APIs, giving the attacker more control over the resulting bytecode than otherwise expected. Update to Apache Commons BCEL 6.6.0. > > > > This issue is being tracked as BCEL-363 > > > > Credit: > > > > Reported by Felix Wilhelm (Google); GitHub pull request to Apache Commons BCEL #147 by Richard Atkins (https://github.com/rjatkins); PR derived from OpenJDK (https://github.com/openjdk/jdk11u/) commit 13bf52c8d876528a43be7cb77a1f452d29a21492 by Aleksei Voitylov and RealCLanger (Christoph Langer https://github.com/RealCLanger) > > > > This appears to be a duplicate of CVE-2022-34169 (also issued by the > Apache CNA), and previously discussed on this list at . It was > eventually reported to the list that the vulnerability was actually in > bcel . > >  https://www.openwall.com/lists/oss-security/2022/07/19/5 >  https://www.openwall.com/lists/oss-security/2022/10/18/2 Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)
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