PatchTheCVEoptipng vulnerabilities and fixes
Recent CVEs affecting optipng, with upgrade or downgrade steps. 9 tracked.
optipng has 9 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2023-10-01. Highest priority: CVE-2015-7801 (score 64/100).
- CVE-2023-43907 HIGH 7.8 DOWNGRADE OptiPNG v0.7.7 was discovered to contain a global buffer overflow via the 'buffer' variable at gifread.c.
- CVE-2017-16938 HIGH 7.8 DOWNGRADE A global buffer overflow in OptiPNG 0.7.6 allows remote attackers to cause a denial-of-service attack or other
- CVE-2017-1000229 HIGH 7.8 DOWNGRADE MITIGATE Integer overflow bug in function minitiff_read_info() of optipng 0.7.6 allows an attacker to remotely execute
- CVE-2016-3982 HIGH 8.8 MITIGATE MITIGATE Off-by-one error in the bmp_rle4_fread function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers
- CVE-2016-3981 HIGH 7.8 UPGRADE MITIGATE Heap-based buffer overflow in the bmp_read_rows function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote a
- CVE-2016-2191 MEDIUM 6.5 DOWNGRADE MITIGATE The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a d
- CVE-2015-7802 MEDIUM 5.5 DOWNGRADE MITIGATE gifread.c in gif2png, as used in OptiPNG before 0.7.6, allows remote attackers to cause a denial of service (u
- CVE-2015-7801 HIGH 8.8 UPGRADE MITIGATE Use-after-free vulnerability in OptiPNG 0.6.4 allows remote attackers to execute arbitrary code via a crafted
- CVE-2012-4432 HIGH 7.5 DOWNGRADE Use-after-free vulnerability in opngreduc.c in OptiPNG Hg and 0.7.x before 0.7.3 might allow remote attackers
FAQ
How do I fix optipng vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is optipng being exploited right now?
None of the tracked optipng CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which optipng CVE should I patch first?
CVE-2015-7801 currently ranks highest (64/100): Use-after-free vulnerability in OptiPNG 0.6.4 allows remote attackers to execute arbitrary code via a crafted .