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fix(libastro): prevent buffer overflow reading external files

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gitplcc 2023-01-04 16:32:28 +01:00 committed by GitHub
parent cc1ef1bfb4
commit ca4c9e8f9f
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2 changed files with 2 additions and 2 deletions
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2
libastro/constel.c
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@ -1673,7 +1673,7 @@ cns_loadfigs (FILE *fp, char *msg)
continue; continue;
/* ok, line looks interesting, look more carefully */ /* ok, line looks interesting, look more carefully */
if (sscanf (lp, "%d %s %s", &code, rastr, decstr) == 3) { if (sscanf (lp, "%d %63s %63s", &code, rastr, decstr) == 3) {
/* looks like a drawing line */ /* looks like a drawing line */
double ra, dec; double ra, dec;

2
libastro/magdecl.c
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@ -148,7 +148,7 @@ GEOMAG:
c[0][0] = 0.0; c[0][0] = 0.0;
cd[0][0] = 0.0; cd[0][0] = 0.0;
fgets(c_str, 80, wmmdat); fgets(c_str, 80, wmmdat);
sscanf(c_str,"%f%s",&epoc,model); sscanf(c_str,"%f%19s",&epoc,model);
S3: S3:
fgets(c_str, 80, wmmdat); fgets(c_str, 80, wmmdat);
/* CHECK FOR LAST LINE IN FILE */ /* CHECK FOR LAST LINE IN FILE */