CVE-2018-7730 — Out-of-bounds Read in Project Exempi

CWE-125 — Out-of-bounds ReadCWE-190 — Integer Overflow or WraparoundCWE-122 — Heap-based Buffer Overflow9 documents8 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 70.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Exempi Project ExempiCanonical Ubuntu LinuxDebian Linux
Timeline
PublishedMar 6
Latest updateMay 13

Description

An issue was discovered in Exempi through 2.4.4. A certain case of a 0xffffffff length is mishandled in XMPFiles/source/FormatSupport/PSIR_FileWriter.cpp, leading to a heap-based buffer over-read in the PSD_MetaHandler::CacheFileData() function.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶Debianexempi_project/exempi< 2.4.5-1+3

Also affects: Debian Linux 7.0, Ubuntu Linux 14.04, 16.04, 17.10

Patches

Patch: cgit.freedesktop.org ↗Patch: cgit.freedesktop.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-f3hh-8x95-hp3m: An issue was discovered in Exempi through 2↗2022-05-13
▶
OSV
CVE-2018-7730: An issue was discovered in Exempi through 2↗2018-03-06
▶
CVEList
CVE-2018-7730: An issue was discovered in Exempi through 2↗2018-03-06
▶

📋Vendor Advisories

3
Ubuntu
Exempi vulnerabilities↗2018-06-04
▶
Red Hat
exempi: Heap-based buffer overflow in PSD_MetaHandler::CacheFileData function in XMPFiles/source/FormatSupport/PSIR_FileWriter.cpp allows for denial of service via crafted XLS file↗2018-02-22
▶
Debian
CVE-2018-7730: exempi - An issue was discovered in Exempi through 2.4.4. A certain case of a 0xffffffff ...↗2018
▶

💬Community

2
Bugzilla
CVE-2018-7728 CVE-2018-7729 CVE-2018-7730 CVE-2018-7731 exempi: various flaws [fedora-all]↗2018-03-14
▶
Bugzilla
CVE-2018-7730 exempi: Heap-based buffer overflow in PSD_MetaHandler::CacheFileData function in XMPFiles/source/FormatSupport/PSIR_FileWriter.cpp allows for denial of service via crafted XLS file↗2018-03-14
▶
CVE-2018-7730 — Out-of-bounds Read in Project Exempi | cvebase