An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.32. It is a stack consumption issue in d_count_templates_scopes in cp-demangle.c after many recursive calls.
Weakness
The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Binutils | Gnu | 2.32 (including) | 2.32 (including) |
| Binutils | Ubuntu | bionic | * |
| Binutils | Ubuntu | cosmic | * |
| Binutils | Ubuntu | disco | * |
| Binutils | Ubuntu | esm-infra-legacy/trusty | * |
| Binutils | Ubuntu | esm-infra/bionic | * |
| Binutils | Ubuntu | esm-infra/xenial | * |
| Binutils | Ubuntu | precise/esm | * |
| Binutils | Ubuntu | trusty | * |
| Binutils | Ubuntu | trusty/esm | * |
| Binutils | Ubuntu | xenial | * |
| Libiberty | Ubuntu | bionic | * |
| Libiberty | Ubuntu | cosmic | * |
| Libiberty | Ubuntu | disco | * |
| Libiberty | Ubuntu | esm-infra/bionic | * |
| Libiberty | Ubuntu | esm-infra/xenial | * |
| Libiberty | Ubuntu | trusty | * |
| Libiberty | Ubuntu | xenial | * |
Potential Mitigations
Related Attack Patterns
References
- http://www.securityfocus.com/bid/107147
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89394
- https://security.gentoo.org/glsa/202107-24
- https://security.netapp.com/advisory/ntap-20190314-0003/
- https://sourceware.org/bugzilla/show_bug.cgi?id=24227
- https://support.f5.com/csp/article/K02884135
- https://usn.ubuntu.com/4326-1/
- https://usn.ubuntu.com/4336-1/
- http://www.securityfocus.com/bid/107147
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89394
- https://security.gentoo.org/glsa/202107-24
- https://security.netapp.com/advisory/ntap-20190314-0003/
- https://sourceware.org/bugzilla/show_bug.cgi?id=24227
- https://support.f5.com/csp/article/K02884135
- https://usn.ubuntu.com/4326-1/
- https://usn.ubuntu.com/4336-1/