Vulnerability Details : CVE-2019-13112
Potential exploit
A PngChunk::parseChunkContent uncontrolled memory allocation in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (crash due to an std::bad_alloc exception) via a crafted PNG image file.
Vulnerability category: Denial of service
Products affected by CVE-2019-13112
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:a:exiv2:exiv2:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-13112
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-13112
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2019-13112
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-13112
-
https://usn.ubuntu.com/4056-1/
USN-4056-1: Exiv2 vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/
[SECURITY] Fedora 30 Update: exiv2-0.27.2-1.fc30 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/Exiv2/exiv2/issues/845
Out of memory error due to unchecked allocation size in PngChunk::parseChunkContent() · Issue #845 · Exiv2/exiv2 · GitHubExploit;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html
[SECURITY] [DLA 3265-1] exiv2 security updateMailing List;Third Party Advisory
-
https://github.com/Exiv2/exiv2/pull/846
Add bounds check on allocation size by kevinbackhouse · Pull Request #846 · Exiv2/exiv2 · GitHubThird Party Advisory
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