Vulnerability Details : CVE-2018-19535
Potential exploit
In Exiv2 0.26 and previous versions, PngChunk::readRawProfile in pngchunk_int.cpp may cause a denial of service (application crash due to a heap-based buffer over-read) via a crafted PNG file.
Vulnerability category: Denial of service
Products affected by CVE-2018-19535
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- 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:a:exiv2:exiv2:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-19535
0.30%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-19535
| 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-2018-19535
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-19535
-
https://github.com/Exiv2/exiv2/issues/428
CVE-2018-19535: AddressSanitizer: heap-buffer-overflow at pngchunk_int.cpp:635 · Issue #428 · Exiv2/exiv2 · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/02/msg00038.html
[SECURITY] [DLA 1691-1] exiv2 security updateMailing List;Third Party Advisory
-
https://usn.ubuntu.com/4056-1/
USN-4056-1: Exiv2 vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:2101
RHSA-2019:2101 - Security Advisory - Red Hat Customer PortalThird 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/430
Fix Issue #428 by piponazo · Pull Request #430 · Exiv2/exiv2 · GitHubPatch;Third Party Advisory
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