Buffer overflow in Digia Qt
CVE-2015-1858
Multiple buffer overflows in gui/image/qbmphandler.cpp in the QtBase module in Qt before 4.8.7 and 5.x before 5.4.2 allow remote attackers to cause a denial of service (segmentation fault and crash) and possibly execute arbitrary code via a crafted BMP image.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.8 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.072 (94.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.072 · newest: 0.072 · change: 0.000
Affected products
- Digia Qt
- Qt — versions 5.0.0, 5.0.1, 5.0.2
- Fedoraproject Fedora — versions 20, 21, 22
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.fedoraproject.org/pipermail/package-announce/2015-April/155424.html (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-April/155927.html (vendor-advisory, Patch, Third Party Advisory)
- security.gentoo.org/glsa/201603-10 (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-April/155962.html (vendor-advisory, Third Party Advisory)
- codereview.qt-project.org/ (Patch)
- lists.fedoraproject.org/pipermail/package-announce/2015-April/155976.html (vendor-advisory, Third Party Advisory)
- www.ubuntu.com/usn/USN-2626-1 (vendor-advisory)
- lists.qt-project.org/pipermail/announce/2015-April/000067.html (Vendor Advisory, mailing-list, Patch)
- www.securityfocus.com/bid/74309 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.fedoraproject.org/pipermail/package-announce/2015-April/156727.html (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2015-1858?
- CVE-2015-1858 is a vulnerability in Digia Qt, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2015-05-12.
- Is CVE-2015-1858 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.