[oss-security] [CVE-2024-8176] Long linear chains of entities crash Expat with stack overflow due to use of unlimited recursion

2025-03-14 Thread Alan Coopersmith
On 3/15/24 09:57, Alan Coopersmith wrote: https://blog.hartwork.org/posts/expat-2-6-2-released/ (published 2024-03-13) announces the release of Expat 2.6.2, with security fixes: [...] The blog also points to the call for help maintaining libexpat in the Changelog at https://github.com/libexpat

[oss-security] expat vulnerability CVE-2024-8176 / impact of recursion stack overflow vulnerabilities

2025-03-14 Thread Hanno Böck
Hello, A vulnerability (CVE-2024-8176) has been fixed in expat, a widely used xml parser library: https://blog.hartwork.org/posts/expat-2-7-0-released/ Info about the vuln has been posted here already. expat 2.7.0 fixes multiple variations of stack overflows due to recursion and can be triggered b

Re: [oss-security] CVE-2025-27363: out of bounds write in FreeType <= 2.13.0

2025-03-14 Thread Marc Deslauriers
On 2025-03-13 16:50, Vulnerability Disclosure wrote: In the following change +if ( FT_QNEW_ARRAY( outline.points, limit + 4 ) || + FT_QNEW_ARRAY( outline.tags, limit ) || + FT_QNEW_ARRAY( outline.contours, limit ) || + FT_QNEW_ARRAY( unrounded,

Re: [oss-security] CVE-2025-27363: out of bounds write in FreeType <= 2.13.0

2025-03-14 Thread Marc Deslauriers
Hi Michel, On 2025-03-13 22:54, Michel Lind wrote: The fixes I'm working with both the Meta security folks and the EL community (CentOS / AlmaLinux) can be tracked herehttps://gitlab.com/redhat/centos-stream/rpms/freetype/-/merge_requests/8/diffs I think if you're removing the 4 "phantom poin

Re: [oss-security] CVE-2025-27363: out of bounds write in FreeType <= 2.13.0

2025-03-14 Thread Michel Lind
On Fri, Mar 14, 2025, at 7:55 AM, Marc Deslauriers wrote: > Hi Michel, > > On 2025-03-13 22:54, Michel Lind wrote: >> >> The fixes I'm working with both the Meta security folks and the EL >> community (CentOS / AlmaLinux) can be tracked >> herehttps://gitlab.com/redhat/centos-stream/rpms/freety