Description
An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.32. simple_object_elf_match in simple-object-elf.c does not check for a zero shstrndx value, leading to an integer overflow and resultant heap-based buffer overflow.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- Canonical / Ubuntu Linux16.04 – 16.04
- Canonical / Ubuntu Linux18.04 – 18.04
- gnu / binutils2.32 – 2.32
- openSUSE / Leap15.0 – 15.0
- openSUSE / Leap15.1 – 15.1
- openSUSE / Leap15.2 – 15.2
References
- MISChttps://gcc.gnu.org/bugzilla/show_bug.cgi?id=90924
- MISChttps://gcc.gnu.org/ml/gcc-patches/2019-07/msg01003.html
- MISChttp://www.securityfocus.com/bid/109354
- MISChttps://security.netapp.com/advisory/ntap-20190822-0002/
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00056.html
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00057.html
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4326-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4336-1/
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-05/msg00058.html
- MISChttps://security.gentoo.org/glsa/202007-39
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-10/msg00078.html
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-11/msg00004.html
Updated 11m ago · 8 sources