CVE-2018-12699
What it is
finish_stab in stabs.c in GNU Binutils 2.30 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact, as demonstrated by an out-of-bounds write of 8 bytes. This can occur during execution of objdump.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 4.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 4.5% in the next 30 days (EPSS).
- Severity: 9.8 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 4.5% · EPSS, next 30 days
- Weakness
- CWE-787 · Out-of-bounds write
- Record status
- Modified
Affected
- Gnu Binutils 2.30
- Canonical Ubuntu Linux 16.04.4
Attack profile CVSS 3.0 · 9.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2018-12699.md and follow it. Check whether this project is affected by CVE-2018-12699. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85454
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85454
References
- http://www.securityfocus.com/bid/104540
- https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1763102
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85454
- https://security.gentoo.org/glsa/201908-01
- https://sourceware.org/bugzilla/show_bug.cgi?id=23057
- https://usn.ubuntu.com/4336-1/
- http://www.securityfocus.com/bid/104540
- https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1763102
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85454
- https://security.gentoo.org/glsa/201908-01
- https://sourceware.org/bugzilla/show_bug.cgi?id=23057
- https://usn.ubuntu.com/4336-1/