CVE-2014-0172
What it is
Integer overflow in the check_section function in dwarf_begin_elf.c in the libdw library, as used in elfutils 0.153 and possibly through 0.158 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a malformed compressed debug section in an ELF file, which triggers a heap-based buffer overflow.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 4.0% 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: 4.0% in the next 30 days (EPSS).
- Severity: 6.8 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 4.0% · EPSS, next 30 days
- Weakness
- CWE-189
- Record status
- Modified
Affected
- Elfutils Project Elfutils 0.153
- Elfutils Project Elfutils 0.154
- Elfutils Project Elfutils 0.155
- Elfutils Project Elfutils 0.156
- Elfutils Project Elfutils 0.157
- Elfutils Project Elfutils 0.158
Attack profile CVSS 2.0 · 6.8
- Attack vector
- Network
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
Raw vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
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-2014-0172.md and follow it. Check whether this project is affected by CVE-2014-0172. 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://lists.fedorahosted.org/pipermail/elfutils-devel/2014-April/003921.html
- https://lists.fedorahosted.org/pipermail/elfutils-devel/2014-April/003921.html
References
- http://seclists.org/oss-sec/2014/q2/54
- http://www.securityfocus.com/bid/66714
- http://www.ubuntu.com/usn/USN-2188-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1085663
- https://lists.fedorahosted.org/pipermail/elfutils-devel/2014-April/003921.html
- https://security.gentoo.org/glsa/201612-32
- http://seclists.org/oss-sec/2014/q2/54
- http://www.securityfocus.com/bid/66714
- http://www.ubuntu.com/usn/USN-2188-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1085663
- https://lists.fedorahosted.org/pipermail/elfutils-devel/2014-April/003921.html
- https://security.gentoo.org/glsa/201612-32