VulnerabilityModified
CVE-2023-50671
In exiftags 1.01, nikon_prop1 in nikon.c has a heap-based buffer overflow (write of size 28) because snprintf can write to an unexpected address.
HIGH 7.8EPSS 0.36%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In exiftags 1.01, nikon_prop1 in nikon.c has a heap-based buffer overflow (write of size 28) because snprintf can write to an unexpected address.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.36% probability · 30th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- aertherwide/exiftags
- Source
- cve@mitre.org
References
- https://blog.yulun.ac.cn/posts/2023/fuzzing-exiftags/Exploit, Third Party Advisory
- https://johnst.org/sw/exiftags/Product
- https://blog.yulun.ac.cn/posts/2023/fuzzing-exiftags/Exploit, Third Party Advisory
- https://johnst.org/sw/exiftags/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.