Bugzilla – Bug 1216077
VUL-1: CVE-2023-44821: gifsicle: memory leak via --crop parameter
Last modified: 2023-10-10 09:53:41 UTC
Buffer Overflow vulnerability in gifsicle v.1.92 allows a remote attacker to cause a denial of service via the --crop parameter in the command line parameters. References: https://github.com/kohler/gifsicle/issues/195 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-44821
Not a buffer overflow but a simple memory leak. Not remote. The multiple --crop parameters argument is nonsensical.
While some people use gifsicle to automatically manipulate web-provided images (I think thumblr does it), it is absolutely unrealistic to assume somebody let the user pass arbitrary command line arguments to gifsicle. This bug does not deserve a CVE and is probably harmless for normal usage. Meanwhile, OP admitted the wrong classification and closed the upstream github issue. I will close this bug as WONT-FIX.