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CVE

CVE-2023-3618

A flaw was found in libtiff. A specially crafted tiff file can lead to a segmentation fault due to a buffer overflow in

A flaw was found in libtiff. A specially crafted tiff file can lead to a segmentation fault due to a buffer overflow in the Fax3Encode function in libtiff/tif_fax3.c, resulting in a denial of service.

MEDIUM · CVSS 6.5 EPSS 0.00268
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
▤

Affected Products & Versions

3
libtiff< 4.5.1
debian linuxall versions
redhat enterprise linuxall versions
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Jul 2023 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

5
msrcCVE-2023-3618
suse-csafSUSE-SU-2023:4370-1
suse-csafSUSE-SU-2023:4371-1
rhsaRHSA-2024:2289Low
usnUSN-6290-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/security/cve/CVE-2023-3618Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2215865Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00034.htmlMailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20230824-0012/
https://support.apple.com/kb/HT214036
https://support.apple.com/kb/HT214037
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